Home / 58,460,000.40-87,690,000.60-15,909,728.40

Finding the Fourth Proportional to 58,460,000.40, 87,690,000.60 and 15,909,728.40

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Solution

The fourth proportional to 58,460,000.40, 87,690,000.60 and 15,909,728.40 is: 23,864,592.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,460,000.40 : 87,690,000.60 = 15,909,728.40 : x
  2. Step 2: Convert to fraction form
    58,460,000.40/87,690,000.60 = 15,909,728.40/x
  3. Step 3: Cross multiply
    58,460,000.40x = 87,690,000.60 × 15,909,728.40
  4. Step 4: Simplify right side
    58,460,000.40x = 1,395,124,092,941,837
  5. Step 5: Solve for x
    x = 1,395,124,092,941,837/58,460,000.40
  6. Step 6: Final answer
    x = 23,864,592.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.