Home / 29,184,078.60-43,776,117.90-28,586,881.80

Finding the Fourth Proportional to 29,184,078.60, 43,776,117.90 and 28,586,881.80

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Solution

The fourth proportional to 29,184,078.60, 43,776,117.90 and 28,586,881.80 is: 42,880,322.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,184,078.60 : 43,776,117.90 = 28,586,881.80 : x
  2. Step 2: Convert to fraction form
    29,184,078.60/43,776,117.90 = 28,586,881.80/x
  3. Step 3: Cross multiply
    29,184,078.60x = 43,776,117.90 × 28,586,881.80
  4. Step 4: Simplify right side
    29,184,078.60x = 1,251,422,708,070,164.25
  5. Step 5: Solve for x
    x = 1,251,422,708,070,164.25/29,184,078.60
  6. Step 6: Final answer
    x = 42,880,322.70

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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.