Home / 39,580,992.08-59,391,802.56-18,854,902.16

Finding the Fourth Proportional to 39,580,992.08, 59,391,802.56 and 18,854,902.16

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Solution

The fourth proportional to 39,580,992.08, 59,391,802.56 and 18,854,902.16 is: 28,292,030.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,580,992.08 : 59,391,802.56 = 18,854,902.16 : x
  2. Step 2: Convert to fraction form
    39,580,992.08/59,391,802.56 = 18,854,902.16/x
  3. Step 3: Cross multiply
    39,580,992.08x = 59,391,802.56 × 18,854,902.16
  4. Step 4: Simplify right side
    39,580,992.08x = 1,119,826,626,374,837.62
  5. Step 5: Solve for x
    x = 1,119,826,626,374,837.62/39,580,992.08
  6. Step 6: Final answer
    x = 28,292,030.28

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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.