Home / 11,112,686.19-16,657,662.41-7,518,832.59

Finding the Fourth Proportional to 11,112,686.19, 16,657,662.41 and 7,518,832.59

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Solution

The fourth proportional to 11,112,686.19, 16,657,662.41 and 7,518,832.59 is: 11,270,558.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,112,686.19 : 16,657,662.41 = 7,518,832.59 : x
  2. Step 2: Convert to fraction form
    11,112,686.19/16,657,662.41 = 7,518,832.59/x
  3. Step 3: Cross multiply
    11,112,686.19x = 16,657,662.41 × 7,518,832.59
  4. Step 4: Simplify right side
    11,112,686.19x = 125,246,174,963,931.77
  5. Step 5: Solve for x
    x = 125,246,174,963,931.77/11,112,686.19
  6. Step 6: Final answer
    x = 11,270,558.07

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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.