Home / 10,368,375.80-15,552,563.70-6,570,577.40

Finding the Fourth Proportional to 10,368,375.80, 15,552,563.70 and 6,570,577.40

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Solution

The fourth proportional to 10,368,375.80, 15,552,563.70 and 6,570,577.40 is: 9,855,866.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,375.80 : 15,552,563.70 = 6,570,577.40 : x
  2. Step 2: Convert to fraction form
    10,368,375.80/15,552,563.70 = 6,570,577.40/x
  3. Step 3: Cross multiply
    10,368,375.80x = 15,552,563.70 × 6,570,577.40
  4. Step 4: Simplify right side
    10,368,375.80x = 102,189,323,559,280.38
  5. Step 5: Solve for x
    x = 102,189,323,559,280.38/10,368,375.80
  6. Step 6: Final answer
    x = 9,855,866.10

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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.