Home / 15,549,928.60-23,324,892.90-9,895,221.40

Finding the Fourth Proportional to 15,549,928.60, 23,324,892.90 and 9,895,221.40

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Solution

The fourth proportional to 15,549,928.60, 23,324,892.90 and 9,895,221.40 is: 14,842,832.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,928.60 : 23,324,892.90 = 9,895,221.40 : x
  2. Step 2: Convert to fraction form
    15,549,928.60/23,324,892.90 = 9,895,221.40/x
  3. Step 3: Cross multiply
    15,549,928.60x = 23,324,892.90 × 9,895,221.40
  4. Step 4: Simplify right side
    15,549,928.60x = 230,804,979,376,788.06
  5. Step 5: Solve for x
    x = 230,804,979,376,788.06/15,549,928.60
  6. Step 6: Final answer
    x = 14,842,832.10

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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.