Home / 19,542,962.80-29,314,444.20-14,693,071.60

Finding the Fourth Proportional to 19,542,962.80, 29,314,444.20 and 14,693,071.60

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Solution

The fourth proportional to 19,542,962.80, 29,314,444.20 and 14,693,071.60 is: 22,039,607.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,542,962.80 : 29,314,444.20 = 14,693,071.60 : x
  2. Step 2: Convert to fraction form
    19,542,962.80/29,314,444.20 = 14,693,071.60/x
  3. Step 3: Cross multiply
    19,542,962.80x = 29,314,444.20 × 14,693,071.60
  4. Step 4: Simplify right side
    19,542,962.80x = 430,719,227,544,804.69
  5. Step 5: Solve for x
    x = 430,719,227,544,804.69/19,542,962.80
  6. Step 6: Final answer
    x = 22,039,607.40

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Similar ratio
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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.