Home / 21,862,357.76-32,793,925.44-6,716,420.48

Finding the Fourth Proportional to 21,862,357.76, 32,793,925.44 and 6,716,420.48

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Solution

The fourth proportional to 21,862,357.76, 32,793,925.44 and 6,716,420.48 is: 10,074,750.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,862,357.76 : 32,793,925.44 = 6,716,420.48 : x
  2. Step 2: Convert to fraction form
    21,862,357.76/32,793,925.44 = 6,716,420.48/x
  3. Step 3: Cross multiply
    21,862,357.76x = 32,793,925.44 × 6,716,420.48
  4. Step 4: Simplify right side
    21,862,357.76x = 220,257,792,444,809.03
  5. Step 5: Solve for x
    x = 220,257,792,444,809.03/21,862,357.76
  6. Step 6: Final answer
    x = 10,074,750.16

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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.