Home / 14,304,967.60-21,450,064.20-4,206,276.40

Finding the Fourth Proportional to 14,304,967.60, 21,450,064.20 and 4,206,276.40

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Solution

The fourth proportional to 14,304,967.60, 21,450,064.20 and 4,206,276.40 is: 6,307,242.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304,967.60 : 21,450,064.20 = 4,206,276.40 : x
  2. Step 2: Convert to fraction form
    14,304,967.60/21,450,064.20 = 4,206,276.40/x
  3. Step 3: Cross multiply
    14,304,967.60x = 21,450,064.20 × 4,206,276.40
  4. Step 4: Simplify right side
    14,304,967.60x = 90,224,898,822,944.89
  5. Step 5: Solve for x
    x = 90,224,898,822,944.89/14,304,967.60
  6. Step 6: Final answer
    x = 6,307,242.45

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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.