Home / 41,154,486.87-61,725,721.34-12,000,491.65

Finding the Fourth Proportional to 41,154,486.87, 61,725,721.34 and 12,000,491.65

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Solution

The fourth proportional to 41,154,486.87, 61,725,721.34 and 12,000,491.65 is: 17,998,985.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,154,486.87 : 61,725,721.34 = 12,000,491.65 : x
  2. Step 2: Convert to fraction form
    41,154,486.87/61,725,721.34 = 12,000,491.65/x
  3. Step 3: Cross multiply
    41,154,486.87x = 61,725,721.34 × 12,000,491.65
  4. Step 4: Simplify right side
    41,154,486.87x = 740,739,003,638,055.12
  5. Step 5: Solve for x
    x = 740,739,003,638,055.12/41,154,486.87
  6. Step 6: Final answer
    x = 17,998,985.29

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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.