Home / 14,195,800.80-21,293,701.20-4,612,148.10

Finding the Fourth Proportional to 14,195,800.80, 21,293,701.20 and 4,612,148.10

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Solution

The fourth proportional to 14,195,800.80, 21,293,701.20 and 4,612,148.10 is: 6,918,222.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,195,800.80 : 21,293,701.20 = 4,612,148.10 : x
  2. Step 2: Convert to fraction form
    14,195,800.80/21,293,701.20 = 4,612,148.10/x
  3. Step 3: Cross multiply
    14,195,800.80x = 21,293,701.20 × 4,612,148.10
  4. Step 4: Simplify right side
    14,195,800.80x = 98,209,703,531,547.70
  5. Step 5: Solve for x
    x = 98,209,703,531,547.70/14,195,800.80
  6. Step 6: Final answer
    x = 6,918,222.15

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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.