Home / 14,033,277.20-21,049,915.80-6,475,005.20

Finding the Fourth Proportional to 14,033,277.20, 21,049,915.80 and 6,475,005.20

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Solution

The fourth proportional to 14,033,277.20, 21,049,915.80 and 6,475,005.20 is: 9,712,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033,277.20 : 21,049,915.80 = 6,475,005.20 : x
  2. Step 2: Convert to fraction form
    14,033,277.20/21,049,915.80 = 6,475,005.20/x
  3. Step 3: Cross multiply
    14,033,277.20x = 21,049,915.80 × 6,475,005.20
  4. Step 4: Simplify right side
    14,033,277.20x = 136,298,314,264,562.17
  5. Step 5: Solve for x
    x = 136,298,314,264,562.17/14,033,277.20
  6. Step 6: Final answer
    x = 9,712,507.80

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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.