Home / 10,201,980.80-15,267,541.80-7,013,334.80

Finding the Fourth Proportional to 10,201,980.80, 15,267,541.80 and 7,013,334.80

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Solution

The fourth proportional to 10,201,980.80, 15,267,541.80 and 7,013,334.80 is: 10,495,646.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,201,980.80 : 15,267,541.80 = 7,013,334.80 : x
  2. Step 2: Convert to fraction form
    10,201,980.80/15,267,541.80 = 7,013,334.80/x
  3. Step 3: Cross multiply
    10,201,980.80x = 15,267,541.80 × 7,013,334.80
  4. Step 4: Simplify right side
    10,201,980.80x = 107,076,382,216,394.64
  5. Step 5: Solve for x
    x = 107,076,382,216,394.64/10,201,980.80
  6. Step 6: Final answer
    x = 10,495,646.32

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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.