Home / 27,825,332.04-38,393,208.09-16,064,396.61

Finding the Fourth Proportional to 27,825,332.04, 38,393,208.09 and 16,064,396.61

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Solution

The fourth proportional to 27,825,332.04, 38,393,208.09 and 16,064,396.61 is: 22,165,547.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,825,332.04 : 38,393,208.09 = 16,064,396.61 : x
  2. Step 2: Convert to fraction form
    27,825,332.04/38,393,208.09 = 16,064,396.61/x
  3. Step 3: Cross multiply
    27,825,332.04x = 38,393,208.09 × 16,064,396.61
  4. Step 4: Simplify right side
    27,825,332.04x = 616,763,721,888,020.62
  5. Step 5: Solve for x
    x = 616,763,721,888,020.62/27,825,332.04
  6. Step 6: Final answer
    x = 22,165,547.60

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1.5x scale

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.