Home / 7,771,254-10,724,330.52-4,551,990

Finding the Fourth Proportional to 7,771,254, 10,724,330.52 and 4,551,990

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Solution

The fourth proportional to 7,771,254, 10,724,330.52 and 4,551,990 is: 6,281,746.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,771,254 : 10,724,330.52 = 4,551,990 : x
  2. Step 2: Convert to fraction form
    7,771,254/10,724,330.52 = 4,551,990/x
  3. Step 3: Cross multiply
    7,771,254x = 10,724,330.52 × 4,551,990
  4. Step 4: Simplify right side
    7,771,254x = 48,817,045,283,734.80
  5. Step 5: Solve for x
    x = 48,817,045,283,734.80/7,771,254
  6. Step 6: Final answer
    x = 6,281,746.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.