Home / 13,232,707.70-19,849,061.55-9,999,446.90

Finding the Fourth Proportional to 13,232,707.70, 19,849,061.55 and 9,999,446.90

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Solution

The fourth proportional to 13,232,707.70, 19,849,061.55 and 9,999,446.90 is: 14,999,170.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,232,707.70 : 19,849,061.55 = 9,999,446.90 : x
  2. Step 2: Convert to fraction form
    13,232,707.70/19,849,061.55 = 9,999,446.90/x
  3. Step 3: Cross multiply
    13,232,707.70x = 19,849,061.55 × 9,999,446.90
  4. Step 4: Simplify right side
    13,232,707.70x = 198,479,636,984,056.72
  5. Step 5: Solve for x
    x = 198,479,636,984,056.72/13,232,707.70
  6. Step 6: Final answer
    x = 14,999,170.35

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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.