Home / 13,304,085.30-19,956,127.95-13,178,114.10

Finding the Fourth Proportional to 13,304,085.30, 19,956,127.95 and 13,178,114.10

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Solution

The fourth proportional to 13,304,085.30, 19,956,127.95 and 13,178,114.10 is: 19,767,171.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,085.30 : 19,956,127.95 = 13,178,114.10 : x
  2. Step 2: Convert to fraction form
    13,304,085.30/19,956,127.95 = 13,178,114.10/x
  3. Step 3: Cross multiply
    13,304,085.30x = 19,956,127.95 × 13,178,114.10
  4. Step 4: Simplify right side
    13,304,085.30x = 262,984,131,119,299.06
  5. Step 5: Solve for x
    x = 262,984,131,119,299.06/13,304,085.30
  6. Step 6: Final answer
    x = 19,767,171.15

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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.