Home / 9,967,521.60-14,951,282.40-6,778,875.60

Finding the Fourth Proportional to 9,967,521.60, 14,951,282.40 and 6,778,875.60

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Solution

The fourth proportional to 9,967,521.60, 14,951,282.40 and 6,778,875.60 is: 10,168,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,967,521.60 : 14,951,282.40 = 6,778,875.60 : x
  2. Step 2: Convert to fraction form
    9,967,521.60/14,951,282.40 = 6,778,875.60/x
  3. Step 3: Cross multiply
    9,967,521.60x = 14,951,282.40 × 6,778,875.60
  4. Step 4: Simplify right side
    9,967,521.60x = 101,352,883,450,069.44
  5. Step 5: Solve for x
    x = 101,352,883,450,069.44/9,967,521.60
  6. Step 6: Final answer
    x = 10,168,313.40

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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.