Home / 9,886,729.40-14,813,505.30-4,827,145.40

Finding the Fourth Proportional to 9,886,729.40, 14,813,505.30 and 4,827,145.40

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Solution

The fourth proportional to 9,886,729.40, 14,813,505.30 and 4,827,145.40 is: 7,232,618.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,886,729.40 : 14,813,505.30 = 4,827,145.40 : x
  2. Step 2: Convert to fraction form
    9,886,729.40/14,813,505.30 = 4,827,145.40/x
  3. Step 3: Cross multiply
    9,886,729.40x = 14,813,505.30 × 4,827,145.40
  4. Step 4: Simplify right side
    9,886,729.40x = 71,506,943,966,770.62
  5. Step 5: Solve for x
    x = 71,506,943,966,770.62/9,886,729.40
  6. Step 6: Final answer
    x = 7,232,618.70

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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.