Home / 9,705,019.20-14,557,528.80-4,653,729.60

Finding the Fourth Proportional to 9,705,019.20, 14,557,528.80 and 4,653,729.60

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Solution

The fourth proportional to 9,705,019.20, 14,557,528.80 and 4,653,729.60 is: 6,980,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,705,019.20 : 14,557,528.80 = 4,653,729.60 : x
  2. Step 2: Convert to fraction form
    9,705,019.20/14,557,528.80 = 4,653,729.60/x
  3. Step 3: Cross multiply
    9,705,019.20x = 14,557,528.80 × 4,653,729.60
  4. Step 4: Simplify right side
    9,705,019.20x = 67,746,802,679,412.48
  5. Step 5: Solve for x
    x = 67,746,802,679,412.48/9,705,019.20
  6. Step 6: Final answer
    x = 6,980,594.40

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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.