Home / 27,604,391.80-38,094,061.98-16,008,681.28

Finding the Fourth Proportional to 27,604,391.80, 38,094,061.98 and 16,008,681.28

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Solution

The fourth proportional to 27,604,391.80, 38,094,061.98 and 16,008,681.28 is: 22,091,980.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,604,391.80 : 38,094,061.98 = 16,008,681.28 : x
  2. Step 2: Convert to fraction form
    27,604,391.80/38,094,061.98 = 16,008,681.28/x
  3. Step 3: Cross multiply
    27,604,391.80x = 38,094,061.98 × 16,008,681.28
  4. Step 4: Simplify right side
    27,604,391.80x = 609,835,696,898,385.62
  5. Step 5: Solve for x
    x = 609,835,696,898,385.62/27,604,391.80
  6. Step 6: Final answer
    x = 22,091,980.92

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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.