Home / 40,760,054.32-56,249,119.59-22,175,327.78

Finding the Fourth Proportional to 40,760,054.32, 56,249,119.59 and 22,175,327.78

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Solution

The fourth proportional to 40,760,054.32, 56,249,119.59 and 22,175,327.78 is: 30,602,085.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,760,054.32 : 56,249,119.59 = 22,175,327.78 : x
  2. Step 2: Convert to fraction form
    40,760,054.32/56,249,119.59 = 22,175,327.78/x
  3. Step 3: Cross multiply
    40,760,054.32x = 56,249,119.59 × 22,175,327.78
  4. Step 4: Simplify right side
    40,760,054.32x = 1,247,342,664,091,200.25
  5. Step 5: Solve for x
    x = 1,247,342,664,091,200.25/40,760,054.32
  6. Step 6: Final answer
    x = 30,602,085.42

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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.