Home / 29,249,842.08-40,377,818.10-19,332,697.86

Finding the Fourth Proportional to 29,249,842.08, 40,377,818.10 and 19,332,697.86

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Solution

The fourth proportional to 29,249,842.08, 40,377,818.10 and 19,332,697.86 is: 26,687,739.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,249,842.08 : 40,377,818.10 = 19,332,697.86 : x
  2. Step 2: Convert to fraction form
    29,249,842.08/40,377,818.10 = 19,332,697.86/x
  3. Step 3: Cross multiply
    29,249,842.08x = 40,377,818.10 × 19,332,697.86
  4. Step 4: Simplify right side
    29,249,842.08x = 780,612,157,573,339.25
  5. Step 5: Solve for x
    x = 780,612,157,573,339.25/29,249,842.08
  6. Step 6: Final answer
    x = 26,687,739.22

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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.