Home / 40,693,168-56,142,683.04-25,217,606.08

Finding the Fourth Proportional to 40,693,168, 56,142,683.04 and 25,217,606.08

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Solution

The fourth proportional to 40,693,168, 56,142,683.04 and 25,217,606.08 is: 34,791,689.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,693,168 : 56,142,683.04 = 25,217,606.08 : x
  2. Step 2: Convert to fraction form
    40,693,168/56,142,683.04 = 25,217,606.08/x
  3. Step 3: Cross multiply
    40,693,168x = 56,142,683.04 × 25,217,606.08
  4. Step 4: Simplify right side
    40,693,168x = 1,415,784,065,177,016.75
  5. Step 5: Solve for x
    x = 1,415,784,065,177,016.75/40,693,168
  6. Step 6: Final answer
    x = 34,791,689.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.