Home / 11,648,962.60-17,473,443.90-7,113,999.40

Finding the Fourth Proportional to 11,648,962.60, 17,473,443.90 and 7,113,999.40

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Solution

The fourth proportional to 11,648,962.60, 17,473,443.90 and 7,113,999.40 is: 10,670,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,648,962.60 : 17,473,443.90 = 7,113,999.40 : x
  2. Step 2: Convert to fraction form
    11,648,962.60/17,473,443.90 = 7,113,999.40/x
  3. Step 3: Cross multiply
    11,648,962.60x = 17,473,443.90 × 7,113,999.40
  4. Step 4: Simplify right side
    11,648,962.60x = 124,306,069,420,533.66
  5. Step 5: Solve for x
    x = 124,306,069,420,533.66/11,648,962.60
  6. Step 6: Final answer
    x = 10,670,999.10

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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.