Home / 16,960,133.20-25,440,199.80-10,157,688.40

Finding the Fourth Proportional to 16,960,133.20, 25,440,199.80 and 10,157,688.40

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Solution

The fourth proportional to 16,960,133.20, 25,440,199.80 and 10,157,688.40 is: 15,236,532.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,960,133.20 : 25,440,199.80 = 10,157,688.40 : x
  2. Step 2: Convert to fraction form
    16,960,133.20/25,440,199.80 = 10,157,688.40/x
  3. Step 3: Cross multiply
    16,960,133.20x = 25,440,199.80 × 10,157,688.40
  4. Step 4: Simplify right side
    16,960,133.20x = 258,413,622,402,142.34
  5. Step 5: Solve for x
    x = 258,413,622,402,142.34/16,960,133.20
  6. Step 6: Final answer
    x = 15,236,532.60

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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.