Home / 16,557,931.04-24,834,940.47-4,428,334.53

Finding the Fourth Proportional to 16,557,931.04, 24,834,940.47 and 4,428,334.53

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Solution

The fourth proportional to 16,557,931.04, 24,834,940.47 and 4,428,334.53 is: 6,641,978.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,557,931.04 : 24,834,940.47 = 4,428,334.53 : x
  2. Step 2: Convert to fraction form
    16,557,931.04/24,834,940.47 = 4,428,334.53/x
  3. Step 3: Cross multiply
    16,557,931.04x = 24,834,940.47 × 4,428,334.53
  4. Step 4: Simplify right side
    16,557,931.04x = 109,977,424,433,795.44
  5. Step 5: Solve for x
    x = 109,977,424,433,795.44/16,557,931.04
  6. Step 6: Final answer
    x = 6,641,978.65

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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.