Home / 14,656,631.04-21,962,527.16-7,834,175.19

Finding the Fourth Proportional to 14,656,631.04, 21,962,527.16 and 7,834,175.19

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Solution

The fourth proportional to 14,656,631.04, 21,962,527.16 and 7,834,175.19 is: 11,739,279.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,631.04 : 21,962,527.16 = 7,834,175.19 : x
  2. Step 2: Convert to fraction form
    14,656,631.04/21,962,527.16 = 7,834,175.19/x
  3. Step 3: Cross multiply
    14,656,631.04x = 21,962,527.16 × 7,834,175.19
  4. Step 4: Simplify right side
    14,656,631.04x = 172,058,285,347,402.31
  5. Step 5: Solve for x
    x = 172,058,285,347,402.31/14,656,631.04
  6. Step 6: Final answer
    x = 11,739,279.30

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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.