Home / 51,678,304.19-77,528,806.73-15,283,857.13

Finding the Fourth Proportional to 51,678,304.19, 77,528,806.73 and 15,283,857.13

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Solution

The fourth proportional to 51,678,304.19, 77,528,806.73 and 15,283,857.13 is: 22,929,142.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,678,304.19 : 77,528,806.73 = 15,283,857.13 : x
  2. Step 2: Convert to fraction form
    51,678,304.19/77,528,806.73 = 15,283,857.13/x
  3. Step 3: Cross multiply
    51,678,304.19x = 77,528,806.73 × 15,283,857.13
  4. Step 4: Simplify right side
    51,678,304.19x = 1,184,939,205,520,702.50
  5. Step 5: Solve for x
    x = 1,184,939,205,520,702.50/51,678,304.19
  6. Step 6: Final answer
    x = 22,929,142.59

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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.