Home / 6,528,521.60-9,796,000.80-2,936,830.40

Finding the Fourth Proportional to 6,528,521.60, 9,796,000.80 and 2,936,830.40

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Solution

The fourth proportional to 6,528,521.60, 9,796,000.80 and 2,936,830.40 is: 4,406,693.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,521.60 : 9,796,000.80 = 2,936,830.40 : x
  2. Step 2: Convert to fraction form
    6,528,521.60/9,796,000.80 = 2,936,830.40/x
  3. Step 3: Cross multiply
    6,528,521.60x = 9,796,000.80 × 2,936,830.40
  4. Step 4: Simplify right side
    6,528,521.60x = 28,769,192,947,864.32
  5. Step 5: Solve for x
    x = 28,769,192,947,864.32/6,528,521.60
  6. Step 6: Final answer
    x = 4,406,693.38

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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.