Home / 28,222,331.60-42,333,497.40-10,047,049.40

Finding the Fourth Proportional to 28,222,331.60, 42,333,497.40 and 10,047,049.40

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Solution

The fourth proportional to 28,222,331.60, 42,333,497.40 and 10,047,049.40 is: 15,070,574.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,222,331.60 : 42,333,497.40 = 10,047,049.40 : x
  2. Step 2: Convert to fraction form
    28,222,331.60/42,333,497.40 = 10,047,049.40/x
  3. Step 3: Cross multiply
    28,222,331.60x = 42,333,497.40 × 10,047,049.40
  4. Step 4: Simplify right side
    28,222,331.60x = 425,326,739,652,571.56
  5. Step 5: Solve for x
    x = 425,326,739,652,571.56/28,222,331.60
  6. Step 6: Final answer
    x = 15,070,574.10

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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.