Home / 6,484,518.60-9,712,781.10-5,364,774.60

Finding the Fourth Proportional to 6,484,518.60, 9,712,781.10 and 5,364,774.60

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Solution

The fourth proportional to 6,484,518.60, 9,712,781.10 and 5,364,774.60 is: 8,035,582.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,484,518.60 : 9,712,781.10 = 5,364,774.60 : x
  2. Step 2: Convert to fraction form
    6,484,518.60/9,712,781.10 = 5,364,774.60/x
  3. Step 3: Cross multiply
    6,484,518.60x = 9,712,781.10 × 5,364,774.60
  4. Step 4: Simplify right side
    6,484,518.60x = 52,106,881,340,640.05
  5. Step 5: Solve for x
    x = 52,106,881,340,640.05/6,484,518.60
  6. Step 6: Final answer
    x = 8,035,582.06

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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.