Home / 9,926,303.47-13,694,810.46-6,490,555.63

Finding the Fourth Proportional to 9,926,303.47, 13,694,810.46 and 6,490,555.63

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Solution

The fourth proportional to 9,926,303.47, 13,694,810.46 and 6,490,555.63 is: 8,954,685.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,926,303.47 : 13,694,810.46 = 6,490,555.63 : x
  2. Step 2: Convert to fraction form
    9,926,303.47/13,694,810.46 = 6,490,555.63/x
  3. Step 3: Cross multiply
    9,926,303.47x = 13,694,810.46 × 6,490,555.63
  4. Step 4: Simplify right side
    9,926,303.47x = 88,886,929,132,935.89
  5. Step 5: Solve for x
    x = 88,886,929,132,935.89/9,926,303.47
  6. Step 6: Final answer
    x = 8,954,685.84

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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.