Home / 6,999,746.40-10,500,494.40-2,739,363.84

Finding the Fourth Proportional to 6,999,746.40, 10,500,494.40 and 2,739,363.84

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Solution

The fourth proportional to 6,999,746.40, 10,500,494.40 and 2,739,363.84 is: 4,109,388.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,999,746.40 : 10,500,494.40 = 2,739,363.84 : x
  2. Step 2: Convert to fraction form
    6,999,746.40/10,500,494.40 = 2,739,363.84/x
  3. Step 3: Cross multiply
    6,999,746.40x = 10,500,494.40 × 2,739,363.84
  4. Step 4: Simplify right side
    6,999,746.40x = 28,764,674,661,482.50
  5. Step 5: Solve for x
    x = 28,764,674,661,482.50/6,999,746.40
  6. Step 6: Final answer
    x = 4,109,388.11

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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.