Home / 18,791,024.25-25,931,172.42-11,056,567.53

Finding the Fourth Proportional to 18,791,024.25, 25,931,172.42 and 11,056,567.53

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Solution

The fourth proportional to 18,791,024.25, 25,931,172.42 and 11,056,567.53 is: 15,257,803.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,791,024.25 : 25,931,172.42 = 11,056,567.53 : x
  2. Step 2: Convert to fraction form
    18,791,024.25/25,931,172.42 = 11,056,567.53/x
  3. Step 3: Cross multiply
    18,791,024.25x = 25,931,172.42 × 11,056,567.53
  4. Step 4: Simplify right side
    18,791,024.25x = 286,709,758,993,803.50
  5. Step 5: Solve for x
    x = 286,709,758,993,803.50/18,791,024.25
  6. Step 6: Final answer
    x = 15,257,803.68

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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.