Home / 10,501,813.80-15,752,720.70-2,523,637.80

Finding the Fourth Proportional to 10,501,813.80, 15,752,720.70 and 2,523,637.80

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Solution

The fourth proportional to 10,501,813.80, 15,752,720.70 and 2,523,637.80 is: 3,785,456.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,501,813.80 : 15,752,720.70 = 2,523,637.80 : x
  2. Step 2: Convert to fraction form
    10,501,813.80/15,752,720.70 = 2,523,637.80/x
  3. Step 3: Cross multiply
    10,501,813.80x = 15,752,720.70 × 2,523,637.80
  4. Step 4: Simplify right side
    10,501,813.80x = 39,754,161,411,362.45
  5. Step 5: Solve for x
    x = 39,754,161,411,362.45/10,501,813.80
  6. Step 6: Final answer
    x = 3,785,456.70

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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.