Home / 19,039,677.02-26,275,210.92-10,338,216.38

Finding the Fourth Proportional to 19,039,677.02, 26,275,210.92 and 10,338,216.38

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Solution

The fourth proportional to 19,039,677.02, 26,275,210.92 and 10,338,216.38 is: 14,266,986.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,039,677.02 : 26,275,210.92 = 10,338,216.38 : x
  2. Step 2: Convert to fraction form
    19,039,677.02/26,275,210.92 = 10,338,216.38/x
  3. Step 3: Cross multiply
    19,039,677.02x = 26,275,210.92 × 10,338,216.38
  4. Step 4: Simplify right side
    19,039,677.02x = 271,638,815,921,098.91
  5. Step 5: Solve for x
    x = 271,638,815,921,098.91/19,039,677.02
  6. Step 6: Final answer
    x = 14,266,986.55

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1.5x scale

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.