Home / 22,452,605.64-30,984,569.55-12,139,304.13

Finding the Fourth Proportional to 22,452,605.64, 30,984,569.55 and 12,139,304.13

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Solution

The fourth proportional to 22,452,605.64, 30,984,569.55 and 12,139,304.13 is: 16,752,225.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,452,605.64 : 30,984,569.55 = 12,139,304.13 : x
  2. Step 2: Convert to fraction form
    22,452,605.64/30,984,569.55 = 12,139,304.13/x
  3. Step 3: Cross multiply
    22,452,605.64x = 30,984,569.55 × 12,139,304.13
  4. Step 4: Simplify right side
    22,452,605.64x = 376,131,113,104,587.25
  5. Step 5: Solve for x
    x = 376,131,113,104,587.25/22,452,605.64
  6. Step 6: Final answer
    x = 16,752,225.52

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Double scale
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1.5x scale

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.