Home / 26,429,030.20-39,643,545.30-23,657,663.80

Finding the Fourth Proportional to 26,429,030.20, 39,643,545.30 and 23,657,663.80

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Solution

The fourth proportional to 26,429,030.20, 39,643,545.30 and 23,657,663.80 is: 35,486,495.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,429,030.20 : 39,643,545.30 = 23,657,663.80 : x
  2. Step 2: Convert to fraction form
    26,429,030.20/39,643,545.30 = 23,657,663.80/x
  3. Step 3: Cross multiply
    26,429,030.20x = 39,643,545.30 × 23,657,663.80
  4. Step 4: Simplify right side
    26,429,030.20x = 937,873,666,547,470.12
  5. Step 5: Solve for x
    x = 937,873,666,547,470.12/26,429,030.20
  6. Step 6: Final answer
    x = 35,486,495.70

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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.