Home / 10,219,681.24-15,335,903.82-6,810,360.11

Finding the Fourth Proportional to 10,219,681.24, 15,335,903.82 and 6,810,360.11

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Solution

The fourth proportional to 10,219,681.24, 15,335,903.82 and 6,810,360.11 is: 10,219,793.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,219,681.24 : 15,335,903.82 = 6,810,360.11 : x
  2. Step 2: Convert to fraction form
    10,219,681.24/15,335,903.82 = 6,810,360.11/x
  3. Step 3: Cross multiply
    10,219,681.24x = 15,335,903.82 × 6,810,360.11
  4. Step 4: Simplify right side
    10,219,681.24x = 104,443,027,549,845.11
  5. Step 5: Solve for x
    x = 104,443,027,549,845.11/10,219,681.24
  6. Step 6: Final answer
    x = 10,219,793.08

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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.