Home / 38,810,367.60-58,207,386.60-19,623,087.60

Finding the Fourth Proportional to 38,810,367.60, 58,207,386.60 and 19,623,087.60

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Solution

The fourth proportional to 38,810,367.60, 58,207,386.60 and 19,623,087.60 is: 29,430,503.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,810,367.60 : 58,207,386.60 = 19,623,087.60 : x
  2. Step 2: Convert to fraction form
    38,810,367.60/58,207,386.60 = 19,623,087.60/x
  3. Step 3: Cross multiply
    38,810,367.60x = 58,207,386.60 × 19,623,087.60
  4. Step 4: Simplify right side
    38,810,367.60x = 1,142,208,646,218,866.25
  5. Step 5: Solve for x
    x = 1,142,208,646,218,866.25/38,810,367.60
  6. Step 6: Final answer
    x = 29,430,503.16

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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.