Home / 14,387,522.82-19,868,040.36-9,239,852.13

Finding the Fourth Proportional to 14,387,522.82, 19,868,040.36 and 9,239,852.13

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Solution

The fourth proportional to 14,387,522.82, 19,868,040.36 and 9,239,852.13 is: 12,759,510.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,387,522.82 : 19,868,040.36 = 9,239,852.13 : x
  2. Step 2: Convert to fraction form
    14,387,522.82/19,868,040.36 = 9,239,852.13/x
  3. Step 3: Cross multiply
    14,387,522.82x = 19,868,040.36 × 9,239,852.13
  4. Step 4: Simplify right side
    14,387,522.82x = 183,577,755,039,271.97
  5. Step 5: Solve for x
    x = 183,577,755,039,271.97/14,387,522.82
  6. Step 6: Final answer
    x = 12,759,510.96

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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.