Home / 5,623,892.94-7,756,666.65-3,884,473.36

Finding the Fourth Proportional to 5,623,892.94, 7,756,666.65 and 3,884,473.36

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Solution

The fourth proportional to 5,623,892.94, 7,756,666.65 and 3,884,473.36 is: 5,357,599.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623,892.94 : 7,756,666.65 = 3,884,473.36 : x
  2. Step 2: Convert to fraction form
    5,623,892.94/7,756,666.65 = 3,884,473.36/x
  3. Step 3: Cross multiply
    5,623,892.94x = 7,756,666.65 × 3,884,473.36
  4. Step 4: Simplify right side
    5,623,892.94x = 30,130,564,974,021.28
  5. Step 5: Solve for x
    x = 30,130,564,974,021.28/5,623,892.94
  6. Step 6: Final answer
    x = 5,357,599.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.