Home / 10,369,842.70-15,554,764.05-6,586,041.10

Finding the Fourth Proportional to 10,369,842.70, 15,554,764.05 and 6,586,041.10

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Solution

The fourth proportional to 10,369,842.70, 15,554,764.05 and 6,586,041.10 is: 9,879,061.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,842.70 : 15,554,764.05 = 6,586,041.10 : x
  2. Step 2: Convert to fraction form
    10,369,842.70/15,554,764.05 = 6,586,041.10/x
  3. Step 3: Cross multiply
    10,369,842.70x = 15,554,764.05 × 6,586,041.10
  4. Step 4: Simplify right side
    10,369,842.70x = 102,444,315,334,102.45
  5. Step 5: Solve for x
    x = 102,444,315,334,102.45/10,369,842.70
  6. Step 6: Final answer
    x = 9,879,061.65

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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.