Home / 40,737,613.19-56,216,785.13-22,402,898.69

Finding the Fourth Proportional to 40,737,613.19, 56,216,785.13 and 22,402,898.69

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Solution

The fourth proportional to 40,737,613.19, 56,216,785.13 and 22,402,898.69 is: 30,915,383.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,737,613.19 : 56,216,785.13 = 22,402,898.69 : x
  2. Step 2: Convert to fraction form
    40,737,613.19/56,216,785.13 = 22,402,898.69/x
  3. Step 3: Cross multiply
    40,737,613.19x = 56,216,785.13 × 22,402,898.69
  4. Step 4: Simplify right side
    40,737,613.19x = 1,259,418,941,551,790
  5. Step 5: Solve for x
    x = 1,259,418,941,551,790/40,737,613.19
  6. Step 6: Final answer
    x = 30,915,383.67

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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.