Home / 10,335,063.88-15,492,174.52-6,499,627.28

Finding the Fourth Proportional to 10,335,063.88, 15,492,174.52 and 6,499,627.28

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Solution

The fourth proportional to 10,335,063.88, 15,492,174.52 and 6,499,627.28 is: 9,742,887.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,335,063.88 : 15,492,174.52 = 6,499,627.28 : x
  2. Step 2: Convert to fraction form
    10,335,063.88/15,492,174.52 = 6,499,627.28/x
  3. Step 3: Cross multiply
    10,335,063.88x = 15,492,174.52 × 6,499,627.28
  4. Step 4: Simplify right side
    10,335,063.88x = 100,693,360,136,712.91
  5. Step 5: Solve for x
    x = 100,693,360,136,712.91/10,335,063.88
  6. Step 6: Final answer
    x = 9,742,887.06

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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.