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Finding the Fourth Proportional to 9,656,509.60, 14,484,764.40 and 9,507,210.40

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Solution

The fourth proportional to 9,656,509.60, 14,484,764.40 and 9,507,210.40 is: 14,260,815.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,656,509.60 : 14,484,764.40 = 9,507,210.40 : x
  2. Step 2: Convert to fraction form
    9,656,509.60/14,484,764.40 = 9,507,210.40/x
  3. Step 3: Cross multiply
    9,656,509.60x = 14,484,764.40 × 9,507,210.40
  4. Step 4: Simplify right side
    9,656,509.60x = 137,709,702,745,229.77
  5. Step 5: Solve for x
    x = 137,709,702,745,229.77/9,656,509.60
  6. Step 6: Final answer
    x = 14,260,815.60

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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.