Home / 39,853,800.40-59,654,729.40-28,516,392.40

Finding the Fourth Proportional to 39,853,800.40, 59,654,729.40 and 28,516,392.40

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Solution

The fourth proportional to 39,853,800.40, 59,654,729.40 and 28,516,392.40 is: 42,684,453.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,853,800.40 : 59,654,729.40 = 28,516,392.40 : x
  2. Step 2: Convert to fraction form
    39,853,800.40/59,654,729.40 = 28,516,392.40/x
  3. Step 3: Cross multiply
    39,853,800.40x = 59,654,729.40 × 28,516,392.40
  4. Step 4: Simplify right side
    39,853,800.40x = 1,701,137,672,086,216.50
  5. Step 5: Solve for x
    x = 1,701,137,672,086,216.50/39,853,800.40
  6. Step 6: Final answer
    x = 42,684,453.05

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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.