Home / 39,758,824.80-59,638,237.20-25,426,101.60

Finding the Fourth Proportional to 39,758,824.80, 59,638,237.20 and 25,426,101.60

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Solution

The fourth proportional to 39,758,824.80, 59,638,237.20 and 25,426,101.60 is: 38,139,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,758,824.80 : 59,638,237.20 = 25,426,101.60 : x
  2. Step 2: Convert to fraction form
    39,758,824.80/59,638,237.20 = 25,426,101.60/x
  3. Step 3: Cross multiply
    39,758,824.80x = 59,638,237.20 × 25,426,101.60
  4. Step 4: Simplify right side
    39,758,824.80x = 1,516,367,878,292,099.75
  5. Step 5: Solve for x
    x = 1,516,367,878,292,099.75/39,758,824.80
  6. Step 6: Final answer
    x = 38,139,152.40

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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.