Home / 62,210,001.20-93,315,001.80-16,776,388.40

Finding the Fourth Proportional to 62,210,001.20, 93,315,001.80 and 16,776,388.40

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Solution

The fourth proportional to 62,210,001.20, 93,315,001.80 and 16,776,388.40 is: 25,164,582.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,210,001.20 : 93,315,001.80 = 16,776,388.40 : x
  2. Step 2: Convert to fraction form
    62,210,001.20/93,315,001.80 = 16,776,388.40/x
  3. Step 3: Cross multiply
    62,210,001.20x = 93,315,001.80 × 16,776,388.40
  4. Step 4: Simplify right side
    62,210,001.20x = 1,565,488,713,743,499
  5. Step 5: Solve for x
    x = 1,565,488,713,743,499/62,210,001.20
  6. Step 6: Final answer
    x = 25,164,582.60

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Similar ratio
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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.