Home / 30,320,209.95-45,482,283.23-15,971,302.95

Finding the Fourth Proportional to 30,320,209.95, 45,482,283.23 and 15,971,302.95

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Solution

The fourth proportional to 30,320,209.95, 45,482,283.23 and 15,971,302.95 is: 23,957,991.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,320,209.95 : 45,482,283.23 = 15,971,302.95 : x
  2. Step 2: Convert to fraction form
    30,320,209.95/45,482,283.23 = 15,971,302.95/x
  3. Step 3: Cross multiply
    30,320,209.95x = 45,482,283.23 × 15,971,302.95
  4. Step 4: Simplify right side
    30,320,209.95x = 726,411,324,244,178
  5. Step 5: Solve for x
    x = 726,411,324,244,178/30,320,209.95
  6. Step 6: Final answer
    x = 23,957,991.24

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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.