Home / 19,181,480.40-28,843,079.40-16,063,693.20

Finding the Fourth Proportional to 19,181,480.40, 28,843,079.40 and 16,063,693.20

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Solution

The fourth proportional to 19,181,480.40, 28,843,079.40 and 16,063,693.20 is: 24,154,881.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,181,480.40 : 28,843,079.40 = 16,063,693.20 : x
  2. Step 2: Convert to fraction form
    19,181,480.40/28,843,079.40 = 16,063,693.20/x
  3. Step 3: Cross multiply
    19,181,480.40x = 28,843,079.40 × 16,063,693.20
  4. Step 4: Simplify right side
    19,181,480.40x = 463,326,378,424,840.06
  5. Step 5: Solve for x
    x = 463,326,378,424,840.06/19,181,480.40
  6. Step 6: Final answer
    x = 24,154,881.10

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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.