Home / 28,746,061.32-39,667,181.88-16,352,856.84

Finding the Fourth Proportional to 28,746,061.32, 39,667,181.88 and 16,352,856.84

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Solution

The fourth proportional to 28,746,061.32, 39,667,181.88 and 16,352,856.84 is: 22,565,586.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,746,061.32 : 39,667,181.88 = 16,352,856.84 : x
  2. Step 2: Convert to fraction form
    28,746,061.32/39,667,181.88 = 16,352,856.84/x
  3. Step 3: Cross multiply
    28,746,061.32x = 39,667,181.88 × 16,352,856.84
  4. Step 4: Simplify right side
    28,746,061.32x = 648,671,746,529,882.12
  5. Step 5: Solve for x
    x = 648,671,746,529,882.12/28,746,061.32
  6. Step 6: Final answer
    x = 22,565,586.96

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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.