Home / 15,170,038.30-22,758,009.90-4,387,690.90

Finding the Fourth Proportional to 15,170,038.30, 22,758,009.90 and 4,387,690.90

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Solution

The fourth proportional to 15,170,038.30, 22,758,009.90 and 4,387,690.90 is: 6,582,390.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,170,038.30 : 22,758,009.90 = 4,387,690.90 : x
  2. Step 2: Convert to fraction form
    15,170,038.30/22,758,009.90 = 4,387,690.90/x
  3. Step 3: Cross multiply
    15,170,038.30x = 22,758,009.90 × 4,387,690.90
  4. Step 4: Simplify right side
    15,170,038.30x = 99,855,112,940,339.91
  5. Step 5: Solve for x
    x = 99,855,112,940,339.91/15,170,038.30
  6. Step 6: Final answer
    x = 6,582,390.30

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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.