Home / 10,401,814.80-15,596,501.40-5,362,966.80

Finding the Fourth Proportional to 10,401,814.80, 15,596,501.40 and 5,362,966.80

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Solution

The fourth proportional to 10,401,814.80, 15,596,501.40 and 5,362,966.80 is: 8,041,242.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,401,814.80 : 15,596,501.40 = 5,362,966.80 : x
  2. Step 2: Convert to fraction form
    10,401,814.80/15,596,501.40 = 5,362,966.80/x
  3. Step 3: Cross multiply
    10,401,814.80x = 15,596,501.40 × 5,362,966.80
  4. Step 4: Simplify right side
    10,401,814.80x = 83,643,519,204,353.52
  5. Step 5: Solve for x
    x = 83,643,519,204,353.52/10,401,814.80
  6. Step 6: Final answer
    x = 8,041,242.88

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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.