Home / 25,686,071.40-38,529,107.10-17,170,487.40

Finding the Fourth Proportional to 25,686,071.40, 38,529,107.10 and 17,170,487.40

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Solution

The fourth proportional to 25,686,071.40, 38,529,107.10 and 17,170,487.40 is: 25,755,731.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,686,071.40 : 38,529,107.10 = 17,170,487.40 : x
  2. Step 2: Convert to fraction form
    25,686,071.40/38,529,107.10 = 17,170,487.40/x
  3. Step 3: Cross multiply
    25,686,071.40x = 38,529,107.10 × 17,170,487.40
  4. Step 4: Simplify right side
    25,686,071.40x = 661,563,547,993,800.50
  5. Step 5: Solve for x
    x = 661,563,547,993,800.50/25,686,071.40
  6. Step 6: Final answer
    x = 25,755,731.10

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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.