Home / 13,235,811.40-19,853,717.10-4,260,363.40

Finding the Fourth Proportional to 13,235,811.40, 19,853,717.10 and 4,260,363.40

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Solution

The fourth proportional to 13,235,811.40, 19,853,717.10 and 4,260,363.40 is: 6,390,545.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,235,811.40 : 19,853,717.10 = 4,260,363.40 : x
  2. Step 2: Convert to fraction form
    13,235,811.40/19,853,717.10 = 4,260,363.40/x
  3. Step 3: Cross multiply
    13,235,811.40x = 19,853,717.10 × 4,260,363.40
  4. Step 4: Simplify right side
    13,235,811.40x = 84,584,049,686,794.16
  5. Step 5: Solve for x
    x = 84,584,049,686,794.16/13,235,811.40
  6. Step 6: Final answer
    x = 6,390,545.10

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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.