Home / 27,080,790.52-37,371,490.93-15,478,603.11

Finding the Fourth Proportional to 27,080,790.52, 37,371,490.93 and 15,478,603.11

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Solution

The fourth proportional to 27,080,790.52, 37,371,490.93 and 15,478,603.11 is: 21,360,472.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,080,790.52 : 37,371,490.93 = 15,478,603.11 : x
  2. Step 2: Convert to fraction form
    27,080,790.52/37,371,490.93 = 15,478,603.11/x
  3. Step 3: Cross multiply
    27,080,790.52x = 37,371,490.93 × 15,478,603.11
  4. Step 4: Simplify right side
    27,080,790.52x = 578,458,475,734,434.75
  5. Step 5: Solve for x
    x = 578,458,475,734,434.75/27,080,790.52
  6. Step 6: Final answer
    x = 21,360,472.30

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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.