Home / 7,335,890.40-11,003,835.60-5,656,274.40

Finding the Fourth Proportional to 7,335,890.40, 11,003,835.60 and 5,656,274.40

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Solution

The fourth proportional to 7,335,890.40, 11,003,835.60 and 5,656,274.40 is: 8,484,411.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335,890.40 : 11,003,835.60 = 5,656,274.40 : x
  2. Step 2: Convert to fraction form
    7,335,890.40/11,003,835.60 = 5,656,274.40/x
  3. Step 3: Cross multiply
    7,335,890.40x = 11,003,835.60 × 5,656,274.40
  4. Step 4: Simplify right side
    7,335,890.40x = 62,240,713,606,088.64
  5. Step 5: Solve for x
    x = 62,240,713,606,088.64/7,335,890.40
  6. Step 6: Final answer
    x = 8,484,411.60

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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.