Home / 19,602,024.60-29,403,036.90-18,858,007.20

Finding the Fourth Proportional to 19,602,024.60, 29,403,036.90 and 18,858,007.20

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Solution

The fourth proportional to 19,602,024.60, 29,403,036.90 and 18,858,007.20 is: 28,287,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,602,024.60 : 29,403,036.90 = 18,858,007.20 : x
  2. Step 2: Convert to fraction form
    19,602,024.60/29,403,036.90 = 18,858,007.20/x
  3. Step 3: Cross multiply
    19,602,024.60x = 29,403,036.90 × 18,858,007.20
  4. Step 4: Simplify right side
    19,602,024.60x = 554,482,681,562,065.62
  5. Step 5: Solve for x
    x = 554,482,681,562,065.62/19,602,024.60
  6. Step 6: Final answer
    x = 28,287,010.80

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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.