Home / 23,191,697.88-34,781,798.39-7,838,646.57

Finding the Fourth Proportional to 23,191,697.88, 34,781,798.39 and 7,838,646.57

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Solution

The fourth proportional to 23,191,697.88, 34,781,798.39 and 7,838,646.57 is: 11,756,026.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,191,697.88 : 34,781,798.39 = 7,838,646.57 : x
  2. Step 2: Convert to fraction form
    23,191,697.88/34,781,798.39 = 7,838,646.57/x
  3. Step 3: Cross multiply
    23,191,697.88x = 34,781,798.39 × 7,838,646.57
  4. Step 4: Simplify right side
    23,191,697.88x = 272,642,224,609,011.78
  5. Step 5: Solve for x
    x = 272,642,224,609,011.78/23,191,697.88
  6. Step 6: Final answer
    x = 11,756,026.92

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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.