Home / 13,191,831.70-19,787,747.55-10,924,350.10

Finding the Fourth Proportional to 13,191,831.70, 19,787,747.55 and 10,924,350.10

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Solution

The fourth proportional to 13,191,831.70, 19,787,747.55 and 10,924,350.10 is: 16,386,525.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,191,831.70 : 19,787,747.55 = 10,924,350.10 : x
  2. Step 2: Convert to fraction form
    13,191,831.70/19,787,747.55 = 10,924,350.10/x
  3. Step 3: Cross multiply
    13,191,831.70x = 19,787,747.55 × 10,924,350.10
  4. Step 4: Simplify right side
    13,191,831.70x = 216,168,281,926,617.25
  5. Step 5: Solve for x
    x = 216,168,281,926,617.25/13,191,831.70
  6. Step 6: Final answer
    x = 16,386,525.15

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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.