Home / 6,072,430.80-9,109,666.80-1,813,029.60

Finding the Fourth Proportional to 6,072,430.80, 9,109,666.80 and 1,813,029.60

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Solution

The fourth proportional to 6,072,430.80, 9,109,666.80 and 1,813,029.60 is: 2,719,849.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,072,430.80 : 9,109,666.80 = 1,813,029.60 : x
  2. Step 2: Convert to fraction form
    6,072,430.80/9,109,666.80 = 1,813,029.60/x
  3. Step 3: Cross multiply
    6,072,430.80x = 9,109,666.80 × 1,813,029.60
  4. Step 4: Simplify right side
    6,072,430.80x = 16,516,095,554,537.28
  5. Step 5: Solve for x
    x = 16,516,095,554,537.28/6,072,430.80
  6. Step 6: Final answer
    x = 2,719,849.12

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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.