Home / 10,356,465.77-14,292,034.83-5,710,259.79

Finding the Fourth Proportional to 10,356,465.77, 14,292,034.83 and 5,710,259.79

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Solution

The fourth proportional to 10,356,465.77, 14,292,034.83 and 5,710,259.79 is: 7,880,220.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,465.77 : 14,292,034.83 = 5,710,259.79 : x
  2. Step 2: Convert to fraction form
    10,356,465.77/14,292,034.83 = 5,710,259.79/x
  3. Step 3: Cross multiply
    10,356,465.77x = 14,292,034.83 × 5,710,259.79
  4. Step 4: Simplify right side
    10,356,465.77x = 81,611,231,807,028.48
  5. Step 5: Solve for x
    x = 81,611,231,807,028.48/10,356,465.77
  6. Step 6: Final answer
    x = 7,880,220.30

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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.