Home / 29,587,810.30-40,827,641.47-16,355,199.58

Finding the Fourth Proportional to 29,587,810.30, 40,827,641.47 and 16,355,199.58

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Solution

The fourth proportional to 29,587,810.30, 40,827,641.47 and 16,355,199.58 is: 22,568,220.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,587,810.30 : 40,827,641.47 = 16,355,199.58 : x
  2. Step 2: Convert to fraction form
    29,587,810.30/40,827,641.47 = 16,355,199.58/x
  3. Step 3: Cross multiply
    29,587,810.30x = 40,827,641.47 × 16,355,199.58
  4. Step 4: Simplify right side
    29,587,810.30x = 667,744,224,709,233
  5. Step 5: Solve for x
    x = 667,744,224,709,233/29,587,810.30
  6. Step 6: Final answer
    x = 22,568,220.43

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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.