Home / 14,304,478.40-21,438,055.20-6,627,233.60

Finding the Fourth Proportional to 14,304,478.40, 21,438,055.20 and 6,627,233.60

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Solution

The fourth proportional to 14,304,478.40, 21,438,055.20 and 6,627,233.60 is: 9,932,204.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304,478.40 : 21,438,055.20 = 6,627,233.60 : x
  2. Step 2: Convert to fraction form
    14,304,478.40/21,438,055.20 = 6,627,233.60/x
  3. Step 3: Cross multiply
    14,304,478.40x = 21,438,055.20 × 6,627,233.60
  4. Step 4: Simplify right side
    14,304,478.40x = 142,074,999,740,094.72
  5. Step 5: Solve for x
    x = 142,074,999,740,094.72/14,304,478.40
  6. Step 6: Final answer
    x = 9,932,204.15

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1.5x scale

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.