Home / 22,234,881.71-30,683,818.58-12,310,813.55

Finding the Fourth Proportional to 22,234,881.71, 30,683,818.58 and 12,310,813.55

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Solution

The fourth proportional to 22,234,881.71, 30,683,818.58 and 12,310,813.55 is: 16,988,746.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,234,881.71 : 30,683,818.58 = 12,310,813.55 : x
  2. Step 2: Convert to fraction form
    22,234,881.71/30,683,818.58 = 12,310,813.55/x
  3. Step 3: Cross multiply
    22,234,881.71x = 30,683,818.58 × 12,310,813.55
  4. Step 4: Simplify right side
    22,234,881.71x = 377,742,769,555,561.25
  5. Step 5: Solve for x
    x = 377,742,769,555,561.25/22,234,881.71
  6. Step 6: Final answer
    x = 16,988,746.53

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1.5x scale

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.