Home / 19,138,386.24-26,411,610.60-10,437,033.60

Finding the Fourth Proportional to 19,138,386.24, 26,411,610.60 and 10,437,033.60

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Solution

The fourth proportional to 19,138,386.24, 26,411,610.60 and 10,437,033.60 is: 14,403,454.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,138,386.24 : 26,411,610.60 = 10,437,033.60 : x
  2. Step 2: Convert to fraction form
    19,138,386.24/26,411,610.60 = 10,437,033.60/x
  3. Step 3: Cross multiply
    19,138,386.24x = 26,411,610.60 × 10,437,033.60
  4. Step 4: Simplify right side
    19,138,386.24x = 275,658,867,262,316.16
  5. Step 5: Solve for x
    x = 275,658,867,262,316.16/19,138,386.24
  6. Step 6: Final answer
    x = 14,403,454.07

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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.