Home / 10,232,013.80-15,348,020.70-6,139,918.10

Finding the Fourth Proportional to 10,232,013.80, 15,348,020.70 and 6,139,918.10

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Solution

The fourth proportional to 10,232,013.80, 15,348,020.70 and 6,139,918.10 is: 9,209,877.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,232,013.80 : 15,348,020.70 = 6,139,918.10 : x
  2. Step 2: Convert to fraction form
    10,232,013.80/15,348,020.70 = 6,139,918.10/x
  3. Step 3: Cross multiply
    10,232,013.80x = 15,348,020.70 × 6,139,918.10
  4. Step 4: Simplify right side
    10,232,013.80x = 94,235,590,095,104.66
  5. Step 5: Solve for x
    x = 94,235,590,095,104.66/10,232,013.80
  6. Step 6: Final answer
    x = 9,209,877.15

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Double scale
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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.