Home / 22,421,694.81-30,941,938.53-12,108,417.60

Finding the Fourth Proportional to 22,421,694.81, 30,941,938.53 and 12,108,417.60

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Solution

The fourth proportional to 22,421,694.81, 30,941,938.53 and 12,108,417.60 is: 16,709,616.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,421,694.81 : 30,941,938.53 = 12,108,417.60 : x
  2. Step 2: Convert to fraction form
    22,421,694.81/30,941,938.53 = 12,108,417.60/x
  3. Step 3: Cross multiply
    22,421,694.81x = 30,941,938.53 × 12,108,417.60
  4. Step 4: Simplify right side
    22,421,694.81x = 374,657,913,074,770.12
  5. Step 5: Solve for x
    x = 374,657,913,074,770.12/22,421,694.81
  6. Step 6: Final answer
    x = 16,709,616.12

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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.