Home / 9,346,107.60-14,008,663.80-3,953,840.40

Finding the Fourth Proportional to 9,346,107.60, 14,008,663.80 and 3,953,840.40

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Solution

The fourth proportional to 9,346,107.60, 14,008,663.80 and 3,953,840.40 is: 5,926,319.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,346,107.60 : 14,008,663.80 = 3,953,840.40 : x
  2. Step 2: Convert to fraction form
    9,346,107.60/14,008,663.80 = 3,953,840.40/x
  3. Step 3: Cross multiply
    9,346,107.60x = 14,008,663.80 × 3,953,840.40
  4. Step 4: Simplify right side
    9,346,107.60x = 55,388,020,882,457.52
  5. Step 5: Solve for x
    x = 55,388,020,882,457.52/9,346,107.60
  6. Step 6: Final answer
    x = 5,926,319.62

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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.