Home / 14,581,277.70-21,871,916.55-12,242,937.30

Finding the Fourth Proportional to 14,581,277.70, 21,871,916.55 and 12,242,937.30

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Solution

The fourth proportional to 14,581,277.70, 21,871,916.55 and 12,242,937.30 is: 18,364,405.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,581,277.70 : 21,871,916.55 = 12,242,937.30 : x
  2. Step 2: Convert to fraction form
    14,581,277.70/21,871,916.55 = 12,242,937.30/x
  3. Step 3: Cross multiply
    14,581,277.70x = 21,871,916.55 × 12,242,937.30
  4. Step 4: Simplify right side
    14,581,277.70x = 267,776,502,952,482.34
  5. Step 5: Solve for x
    x = 267,776,502,952,482.34/14,581,277.70
  6. Step 6: Final answer
    x = 18,364,405.95

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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.