Home / 38,860,070.76-53,604,416.73-25,109,034.89

Finding the Fourth Proportional to 38,860,070.76, 53,604,416.73 and 25,109,034.89

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Solution

The fourth proportional to 38,860,070.76, 53,604,416.73 and 25,109,034.89 is: 34,635,942.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,860,070.76 : 53,604,416.73 = 25,109,034.89 : x
  2. Step 2: Convert to fraction form
    38,860,070.76/53,604,416.73 = 25,109,034.89/x
  3. Step 3: Cross multiply
    38,860,070.76x = 53,604,416.73 × 25,109,034.89
  4. Step 4: Simplify right side
    38,860,070.76x = 1,345,955,169,663,647.75
  5. Step 5: Solve for x
    x = 1,345,955,169,663,647.75/38,860,070.76
  6. Step 6: Final answer
    x = 34,635,942.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.