Home / 22,155,110.68-30,574,095.05-12,232,012.56

Finding the Fourth Proportional to 22,155,110.68, 30,574,095.05 and 12,232,012.56

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Solution

The fourth proportional to 22,155,110.68, 30,574,095.05 and 12,232,012.56 is: 16,880,200.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,155,110.68 : 30,574,095.05 = 12,232,012.56 : x
  2. Step 2: Convert to fraction form
    22,155,110.68/30,574,095.05 = 12,232,012.56/x
  3. Step 3: Cross multiply
    22,155,110.68x = 30,574,095.05 × 12,232,012.56
  4. Step 4: Simplify right side
    22,155,110.68x = 373,982,714,677,509
  5. Step 5: Solve for x
    x = 373,982,714,677,509/22,155,110.68
  6. Step 6: Final answer
    x = 16,880,200.69

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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.