Home / 10,316,552.40-15,474,828.60-9,359,958.60

Finding the Fourth Proportional to 10,316,552.40, 15,474,828.60 and 9,359,958.60

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Solution

The fourth proportional to 10,316,552.40, 15,474,828.60 and 9,359,958.60 is: 14,039,937.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,316,552.40 : 15,474,828.60 = 9,359,958.60 : x
  2. Step 2: Convert to fraction form
    10,316,552.40/15,474,828.60 = 9,359,958.60/x
  3. Step 3: Cross multiply
    10,316,552.40x = 15,474,828.60 × 9,359,958.60
  4. Step 4: Simplify right side
    10,316,552.40x = 144,843,755,038,095.94
  5. Step 5: Solve for x
    x = 144,843,755,038,095.94/10,316,552.40
  6. Step 6: Final answer
    x = 14,039,937.90

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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.