Home / 19,023,087.68-28,528,637.16-6,240,613.76

Finding the Fourth Proportional to 19,023,087.68, 28,528,637.16 and 6,240,613.76

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Solution

The fourth proportional to 19,023,087.68, 28,528,637.16 and 6,240,613.76 is: 9,358,954.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023,087.68 : 28,528,637.16 = 6,240,613.76 : x
  2. Step 2: Convert to fraction form
    19,023,087.68/28,528,637.16 = 6,240,613.76/x
  3. Step 3: Cross multiply
    19,023,087.68x = 28,528,637.16 × 6,240,613.76
  4. Step 4: Simplify right side
    19,023,087.68x = 178,036,205,614,743.31
  5. Step 5: Solve for x
    x = 178,036,205,614,743.31/19,023,087.68
  6. Step 6: Final answer
    x = 9,358,954.16

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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.