Home / 7,698,821.54-10,623,652.47-4,600,728.07

Finding the Fourth Proportional to 7,698,821.54, 10,623,652.47 and 4,600,728.07

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Solution

The fourth proportional to 7,698,821.54, 10,623,652.47 and 4,600,728.07 is: 6,348,573.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,698,821.54 : 10,623,652.47 = 4,600,728.07 : x
  2. Step 2: Convert to fraction form
    7,698,821.54/10,623,652.47 = 4,600,728.07/x
  3. Step 3: Cross multiply
    7,698,821.54x = 10,623,652.47 × 4,600,728.07
  4. Step 4: Simplify right side
    7,698,821.54x = 48,876,536,098,094.70
  5. Step 5: Solve for x
    x = 48,876,536,098,094.70/7,698,821.54
  6. Step 6: Final answer
    x = 6,348,573.72

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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.