Home / 13,304,296.90-19,956,445.35-4,783,526.20

Finding the Fourth Proportional to 13,304,296.90, 19,956,445.35 and 4,783,526.20

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Solution

The fourth proportional to 13,304,296.90, 19,956,445.35 and 4,783,526.20 is: 7,175,289.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,296.90 : 19,956,445.35 = 4,783,526.20 : x
  2. Step 2: Convert to fraction form
    13,304,296.90/19,956,445.35 = 4,783,526.20/x
  3. Step 3: Cross multiply
    13,304,296.90x = 19,956,445.35 × 4,783,526.20
  4. Step 4: Simplify right side
    13,304,296.90x = 95,462,179,190,593.19
  5. Step 5: Solve for x
    x = 95,462,179,190,593.19/13,304,296.90
  6. Step 6: Final answer
    x = 7,175,289.30

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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.