Home / 44,031,854.40-66,016,288.80-19,750,905.60

Finding the Fourth Proportional to 44,031,854.40, 66,016,288.80 and 19,750,905.60

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Solution

The fourth proportional to 44,031,854.40, 66,016,288.80 and 19,750,905.60 is: 29,612,232.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,031,854.40 : 66,016,288.80 = 19,750,905.60 : x
  2. Step 2: Convert to fraction form
    44,031,854.40/66,016,288.80 = 19,750,905.60/x
  3. Step 3: Cross multiply
    44,031,854.40x = 66,016,288.80 × 19,750,905.60
  4. Step 4: Simplify right side
    44,031,854.40x = 1,303,881,488,151,137.25
  5. Step 5: Solve for x
    x = 1,303,881,488,151,137.25/44,031,854.40
  6. Step 6: Final answer
    x = 29,612,232.01

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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.