Home / 30,266,097.20-45,399,145.80-26,014,569.20

Finding the Fourth Proportional to 30,266,097.20, 45,399,145.80 and 26,014,569.20

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Solution

The fourth proportional to 30,266,097.20, 45,399,145.80 and 26,014,569.20 is: 39,021,853.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,266,097.20 : 45,399,145.80 = 26,014,569.20 : x
  2. Step 2: Convert to fraction form
    30,266,097.20/45,399,145.80 = 26,014,569.20/x
  3. Step 3: Cross multiply
    30,266,097.20x = 45,399,145.80 × 26,014,569.20
  4. Step 4: Simplify right side
    30,266,097.20x = 1,181,039,220,034,989.25
  5. Step 5: Solve for x
    x = 1,181,039,220,034,989.25/30,266,097.20
  6. Step 6: Final answer
    x = 39,021,853.80

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1.5x scale

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.