Home / 40,971,619.29-56,539,152.14-22,387,397.40

Finding the Fourth Proportional to 40,971,619.29, 56,539,152.14 and 22,387,397.40

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Solution

The fourth proportional to 40,971,619.29, 56,539,152.14 and 22,387,397.40 is: 30,893,689.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,971,619.29 : 56,539,152.14 = 22,387,397.40 : x
  2. Step 2: Convert to fraction form
    40,971,619.29/56,539,152.14 = 22,387,397.40/x
  3. Step 3: Cross multiply
    40,971,619.29x = 56,539,152.14 × 22,387,397.40
  4. Step 4: Simplify right side
    40,971,619.29x = 1,265,764,467,617,240.25
  5. Step 5: Solve for x
    x = 1,265,764,467,617,240.25/40,971,619.29
  6. Step 6: Final answer
    x = 30,893,689.08

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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.