Home / 11,349,693-15,662,954.40-6,193,337.48

Finding the Fourth Proportional to 11,349,693, 15,662,954.40 and 6,193,337.48

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Solution

The fourth proportional to 11,349,693, 15,662,954.40 and 6,193,337.48 is: 8,547,012.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349,693 : 15,662,954.40 = 6,193,337.48 : x
  2. Step 2: Convert to fraction form
    11,349,693/15,662,954.40 = 6,193,337.48/x
  3. Step 3: Cross multiply
    11,349,693x = 15,662,954.40 × 6,193,337.48
  4. Step 4: Simplify right side
    11,349,693x = 97,005,962,533,050.92
  5. Step 5: Solve for x
    x = 97,005,962,533,050.92/11,349,693
  6. Step 6: Final answer
    x = 8,547,012.02

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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.