Home / 25,039,823.52-37,565,123.88-7,767,680.16

Finding the Fourth Proportional to 25,039,823.52, 37,565,123.88 and 7,767,680.16

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Solution

The fourth proportional to 25,039,823.52, 37,565,123.88 and 7,767,680.16 is: 11,653,191.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,039,823.52 : 37,565,123.88 = 7,767,680.16 : x
  2. Step 2: Convert to fraction form
    25,039,823.52/37,565,123.88 = 7,767,680.16/x
  3. Step 3: Cross multiply
    25,039,823.52x = 37,565,123.88 × 7,767,680.16
  4. Step 4: Simplify right side
    25,039,823.52x = 291,793,867,470,618.25
  5. Step 5: Solve for x
    x = 291,793,867,470,618.25/25,039,823.52
  6. Step 6: Final answer
    x = 11,653,191.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.