Home / 30,353,932.16-41,887,934.16-16,602,776

Finding the Fourth Proportional to 30,353,932.16, 41,887,934.16 and 16,602,776

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Solution

The fourth proportional to 30,353,932.16, 41,887,934.16 and 16,602,776 is: 22,911,561.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,353,932.16 : 41,887,934.16 = 16,602,776 : x
  2. Step 2: Convert to fraction form
    30,353,932.16/41,887,934.16 = 16,602,776/x
  3. Step 3: Cross multiply
    30,353,932.16x = 41,887,934.16 × 16,602,776
  4. Step 4: Simplify right side
    30,353,932.16x = 695,455,987,961,228.12
  5. Step 5: Solve for x
    x = 695,455,987,961,228.12/30,353,932.16
  6. Step 6: Final answer
    x = 22,911,561.65

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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.