Home / 9,840,870.16-14,762,354.64-4,161,668.56

Finding the Fourth Proportional to 9,840,870.16, 14,762,354.64 and 4,161,668.56

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Solution

The fourth proportional to 9,840,870.16, 14,762,354.64 and 4,161,668.56 is: 6,242,946.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,840,870.16 : 14,762,354.64 = 4,161,668.56 : x
  2. Step 2: Convert to fraction form
    9,840,870.16/14,762,354.64 = 4,161,668.56/x
  3. Step 3: Cross multiply
    9,840,870.16x = 14,762,354.64 × 4,161,668.56
  4. Step 4: Simplify right side
    9,840,870.16x = 61,436,027,176,858.12
  5. Step 5: Solve for x
    x = 61,436,027,176,858.12/9,840,870.16
  6. Step 6: Final answer
    x = 6,242,946.63

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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.