Home / 14,152,368.30-21,228,552.45-13,207,584.30

Finding the Fourth Proportional to 14,152,368.30, 21,228,552.45 and 13,207,584.30

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Solution

The fourth proportional to 14,152,368.30, 21,228,552.45 and 13,207,584.30 is: 19,811,376.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,152,368.30 : 21,228,552.45 = 13,207,584.30 : x
  2. Step 2: Convert to fraction form
    14,152,368.30/21,228,552.45 = 13,207,584.30/x
  3. Step 3: Cross multiply
    14,152,368.30x = 21,228,552.45 × 13,207,584.30
  4. Step 4: Simplify right side
    14,152,368.30x = 280,377,896,050,346.53
  5. Step 5: Solve for x
    x = 280,377,896,050,346.53/14,152,368.30
  6. Step 6: Final answer
    x = 19,811,376.45

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Similar ratio
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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.