Home / 15,890,444.52-23,838,038.46-7,371,642.12

Finding the Fourth Proportional to 15,890,444.52, 23,838,038.46 and 7,371,642.12

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Solution

The fourth proportional to 15,890,444.52, 23,838,038.46 and 7,371,642.12 is: 11,058,563.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,890,444.52 : 23,838,038.46 = 7,371,642.12 : x
  2. Step 2: Convert to fraction form
    15,890,444.52/23,838,038.46 = 7,371,642.12/x
  3. Step 3: Cross multiply
    15,890,444.52x = 23,838,038.46 × 7,371,642.12
  4. Step 4: Simplify right side
    15,890,444.52x = 175,725,488,369,915.94
  5. Step 5: Solve for x
    x = 175,725,488,369,915.94/15,890,444.52
  6. Step 6: Final answer
    x = 11,058,563.41

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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.