Home / 10,775,297.52-14,870,258.52-6,128,963.16

Finding the Fourth Proportional to 10,775,297.52, 14,870,258.52 and 6,128,963.16

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Solution

The fourth proportional to 10,775,297.52, 14,870,258.52 and 6,128,963.16 is: 8,458,167.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,775,297.52 : 14,870,258.52 = 6,128,963.16 : x
  2. Step 2: Convert to fraction form
    10,775,297.52/14,870,258.52 = 6,128,963.16/x
  3. Step 3: Cross multiply
    10,775,297.52x = 14,870,258.52 × 6,128,963.16
  4. Step 4: Simplify right side
    10,775,297.52x = 91,139,266,648,756.12
  5. Step 5: Solve for x
    x = 91,139,266,648,756.12/10,775,297.52
  6. Step 6: Final answer
    x = 8,458,167.07

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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.