Home / 29,158,565.73-40,238,721.07-16,768,074.16

Finding the Fourth Proportional to 29,158,565.73, 40,238,721.07 and 16,768,074.16

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Solution

The fourth proportional to 29,158,565.73, 40,238,721.07 and 16,768,074.16 is: 23,139,885.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,158,565.73 : 40,238,721.07 = 16,768,074.16 : x
  2. Step 2: Convert to fraction form
    29,158,565.73/40,238,721.07 = 16,768,074.16/x
  3. Step 3: Cross multiply
    29,158,565.73x = 40,238,721.07 × 16,768,074.16
  4. Step 4: Simplify right side
    29,158,565.73x = 674,725,859,005,314.50
  5. Step 5: Solve for x
    x = 674,725,859,005,314.50/29,158,565.73
  6. Step 6: Final answer
    x = 23,139,885.04

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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.