Home / 19,836,467.40-29,754,701.10-19,710,496.20

Finding the Fourth Proportional to 19,836,467.40, 29,754,701.10 and 19,710,496.20

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Solution

The fourth proportional to 19,836,467.40, 29,754,701.10 and 19,710,496.20 is: 29,565,744.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,836,467.40 : 29,754,701.10 = 19,710,496.20 : x
  2. Step 2: Convert to fraction form
    19,836,467.40/29,754,701.10 = 19,710,496.20/x
  3. Step 3: Cross multiply
    19,836,467.40x = 29,754,701.10 × 19,710,496.20
  4. Step 4: Simplify right side
    19,836,467.40x = 586,479,922,963,685.88
  5. Step 5: Solve for x
    x = 586,479,922,963,685.88/19,836,467.40
  6. Step 6: Final answer
    x = 29,565,744.30

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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.