Home / 19,554,901.28-26,985,357.84-10,852,568.48

Finding the Fourth Proportional to 19,554,901.28, 26,985,357.84 and 10,852,568.48

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Solution

The fourth proportional to 19,554,901.28, 26,985,357.84 and 10,852,568.48 is: 14,976,319.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,554,901.28 : 26,985,357.84 = 10,852,568.48 : x
  2. Step 2: Convert to fraction form
    19,554,901.28/26,985,357.84 = 10,852,568.48/x
  3. Step 3: Cross multiply
    19,554,901.28x = 26,985,357.84 × 10,852,568.48
  4. Step 4: Simplify right side
    19,554,901.28x = 292,860,443,915,904.88
  5. Step 5: Solve for x
    x = 292,860,443,915,904.88/19,554,901.28
  6. Step 6: Final answer
    x = 14,976,319.22

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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.