Home / 47,315,957.60-70,973,936.40-26,837,764.40

Finding the Fourth Proportional to 47,315,957.60, 70,973,936.40 and 26,837,764.40

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Solution

The fourth proportional to 47,315,957.60, 70,973,936.40 and 26,837,764.40 is: 40,256,646.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,315,957.60 : 70,973,936.40 = 26,837,764.40 : x
  2. Step 2: Convert to fraction form
    47,315,957.60/70,973,936.40 = 26,837,764.40/x
  3. Step 3: Cross multiply
    47,315,957.60x = 70,973,936.40 × 26,837,764.40
  4. Step 4: Simplify right side
    47,315,957.60x = 1,904,781,783,643,784.25
  5. Step 5: Solve for x
    x = 1,904,781,783,643,784.25/47,315,957.60
  6. Step 6: Final answer
    x = 40,256,646.60

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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.