Home / 14,736,569.33-20,335,988.77-8,458,130.08

Finding the Fourth Proportional to 14,736,569.33, 20,335,988.77 and 8,458,130.08

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Solution

The fourth proportional to 14,736,569.33, 20,335,988.77 and 8,458,130.08 is: 11,671,945.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,736,569.33 : 20,335,988.77 = 8,458,130.08 : x
  2. Step 2: Convert to fraction form
    14,736,569.33/20,335,988.77 = 8,458,130.08/x
  3. Step 3: Cross multiply
    14,736,569.33x = 20,335,988.77 × 8,458,130.08
  4. Step 4: Simplify right side
    14,736,569.33x = 172,004,438,322,079.19
  5. Step 5: Solve for x
    x = 172,004,438,322,079.19/14,736,569.33
  6. Step 6: Final answer
    x = 11,671,945.79

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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.