Home / 22,360,244.19-30,856,951.35-12,570,731.91

Finding the Fourth Proportional to 22,360,244.19, 30,856,951.35 and 12,570,731.91

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Solution

The fourth proportional to 22,360,244.19, 30,856,951.35 and 12,570,731.91 is: 17,347,505.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,360,244.19 : 30,856,951.35 = 12,570,731.91 : x
  2. Step 2: Convert to fraction form
    22,360,244.19/30,856,951.35 = 12,570,731.91/x
  3. Step 3: Cross multiply
    22,360,244.19x = 30,856,951.35 × 12,570,731.91
  4. Step 4: Simplify right side
    22,360,244.19x = 387,894,462,980,762.62
  5. Step 5: Solve for x
    x = 387,894,462,980,762.62/22,360,244.19
  6. Step 6: Final answer
    x = 17,347,505.68

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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.