Home / 38,860,673.60-58,291,010.40-11,930,830.40

Finding the Fourth Proportional to 38,860,673.60, 58,291,010.40 and 11,930,830.40

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Solution

The fourth proportional to 38,860,673.60, 58,291,010.40 and 11,930,830.40 is: 17,896,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,860,673.60 : 58,291,010.40 = 11,930,830.40 : x
  2. Step 2: Convert to fraction form
    38,860,673.60/58,291,010.40 = 11,930,830.40/x
  3. Step 3: Cross multiply
    38,860,673.60x = 58,291,010.40 × 11,930,830.40
  4. Step 4: Simplify right side
    38,860,673.60x = 695,460,158,927,036.12
  5. Step 5: Solve for x
    x = 695,460,158,927,036.12/38,860,673.60
  6. Step 6: Final answer
    x = 17,896,245.60

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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.