Home / 48,271,947.60-72,407,921.40-17,973,541.20

Finding the Fourth Proportional to 48,271,947.60, 72,407,921.40 and 17,973,541.20

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Solution

The fourth proportional to 48,271,947.60, 72,407,921.40 and 17,973,541.20 is: 26,960,311.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,271,947.60 : 72,407,921.40 = 17,973,541.20 : x
  2. Step 2: Convert to fraction form
    48,271,947.60/72,407,921.40 = 17,973,541.20/x
  3. Step 3: Cross multiply
    48,271,947.60x = 72,407,921.40 × 17,973,541.20
  4. Step 4: Simplify right side
    48,271,947.60x = 1,301,426,758,489,261.75
  5. Step 5: Solve for x
    x = 1,301,426,758,489,261.75/48,271,947.60
  6. Step 6: Final answer
    x = 26,960,311.80

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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.