Home / 7,714,407.78-11,569,840.88-4,599,340.50

Finding the Fourth Proportional to 7,714,407.78, 11,569,840.88 and 4,599,340.50

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Solution

The fourth proportional to 7,714,407.78, 11,569,840.88 and 4,599,340.50 is: 6,897,955.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,714,407.78 : 11,569,840.88 = 4,599,340.50 : x
  2. Step 2: Convert to fraction form
    7,714,407.78/11,569,840.88 = 4,599,340.50/x
  3. Step 3: Cross multiply
    7,714,407.78x = 11,569,840.88 × 4,599,340.50
  4. Step 4: Simplify right side
    7,714,407.78x = 53,213,637,737,939.64
  5. Step 5: Solve for x
    x = 53,213,637,737,939.64/7,714,407.78
  6. Step 6: Final answer
    x = 6,897,955.00

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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.