Home / 14,775,769.40-22,163,654.10-9,107,065.40

Finding the Fourth Proportional to 14,775,769.40, 22,163,654.10 and 9,107,065.40

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Solution

The fourth proportional to 14,775,769.40, 22,163,654.10 and 9,107,065.40 is: 13,660,598.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,775,769.40 : 22,163,654.10 = 9,107,065.40 : x
  2. Step 2: Convert to fraction form
    14,775,769.40/22,163,654.10 = 9,107,065.40/x
  3. Step 3: Cross multiply
    14,775,769.40x = 22,163,654.10 × 9,107,065.40
  4. Step 4: Simplify right side
    14,775,769.40x = 201,845,847,391,678.16
  5. Step 5: Solve for x
    x = 201,845,847,391,678.16/14,775,769.40
  6. Step 6: Final answer
    x = 13,660,598.10

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1.5x scale

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.