Home / 40,781,476.47-56,278,671.56-22,196,572.27

Finding the Fourth Proportional to 40,781,476.47, 56,278,671.56 and 22,196,572.27

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Solution

The fourth proportional to 40,781,476.47, 56,278,671.56 and 22,196,572.27 is: 30,631,397.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,781,476.47 : 56,278,671.56 = 22,196,572.27 : x
  2. Step 2: Convert to fraction form
    40,781,476.47/56,278,671.56 = 22,196,572.27/x
  3. Step 3: Cross multiply
    40,781,476.47x = 56,278,671.56 × 22,196,572.27
  4. Step 4: Simplify right side
    40,781,476.47x = 1,249,193,600,814,114.50
  5. Step 5: Solve for x
    x = 1,249,193,600,814,114.50/40,781,476.47
  6. Step 6: Final answer
    x = 30,631,397.12

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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.