Home / 10,336,215.84-14,263,978.05-5,753,619.78

Finding the Fourth Proportional to 10,336,215.84, 14,263,978.05 and 5,753,619.78

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Solution

The fourth proportional to 10,336,215.84, 14,263,978.05 and 5,753,619.78 is: 7,939,995.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,336,215.84 : 14,263,978.05 = 5,753,619.78 : x
  2. Step 2: Convert to fraction form
    10,336,215.84/14,263,978.05 = 5,753,619.78/x
  3. Step 3: Cross multiply
    10,336,215.84x = 14,263,978.05 × 5,753,619.78
  4. Step 4: Simplify right side
    10,336,215.84x = 82,069,506,249,965.84
  5. Step 5: Solve for x
    x = 82,069,506,249,965.84/10,336,215.84
  6. Step 6: Final answer
    x = 7,939,995.40

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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.