Home / 49,834,012.60-74,751,018.90-13,442,332.60

Finding the Fourth Proportional to 49,834,012.60, 74,751,018.90 and 13,442,332.60

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Solution

The fourth proportional to 49,834,012.60, 74,751,018.90 and 13,442,332.60 is: 20,163,498.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,834,012.60 : 74,751,018.90 = 13,442,332.60 : x
  2. Step 2: Convert to fraction form
    49,834,012.60/74,751,018.90 = 13,442,332.60/x
  3. Step 3: Cross multiply
    49,834,012.60x = 74,751,018.90 × 13,442,332.60
  4. Step 4: Simplify right side
    49,834,012.60x = 1,004,828,058,242,686.25
  5. Step 5: Solve for x
    x = 1,004,828,058,242,686.25/49,834,012.60
  6. Step 6: Final answer
    x = 20,163,498.90

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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.