Home / 30,577,965.84-45,866,534.04-10,397,275.92

Finding the Fourth Proportional to 30,577,965.84, 45,866,534.04 and 10,397,275.92

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Solution

The fourth proportional to 30,577,965.84, 45,866,534.04 and 10,397,275.92 is: 15,595,772.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,577,965.84 : 45,866,534.04 = 10,397,275.92 : x
  2. Step 2: Convert to fraction form
    30,577,965.84/45,866,534.04 = 10,397,275.92/x
  3. Step 3: Cross multiply
    30,577,965.84x = 45,866,534.04 × 10,397,275.92
  4. Step 4: Simplify right side
    30,577,965.84x = 476,887,009,907,952.31
  5. Step 5: Solve for x
    x = 476,887,009,907,952.31/30,577,965.84
  6. Step 6: Final answer
    x = 15,595,772.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.