Home / 23,307,967.20-32,165,129.52-12,995,332.32

Finding the Fourth Proportional to 23,307,967.20, 32,165,129.52 and 12,995,332.32

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Solution

The fourth proportional to 23,307,967.20, 32,165,129.52 and 12,995,332.32 is: 17,933,633.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,307,967.20 : 32,165,129.52 = 12,995,332.32 : x
  2. Step 2: Convert to fraction form
    23,307,967.20/32,165,129.52 = 12,995,332.32/x
  3. Step 3: Cross multiply
    23,307,967.20x = 32,165,129.52 × 12,995,332.32
  4. Step 4: Simplify right side
    23,307,967.20x = 417,996,547,228,242.06
  5. Step 5: Solve for x
    x = 417,996,547,228,242.06/23,307,967.20
  6. Step 6: Final answer
    x = 17,933,633.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.