Home / 19,160,231.15-26,437,171.88-11,009,894.51

Finding the Fourth Proportional to 19,160,231.15, 26,437,171.88 and 11,009,894.51

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Solution

The fourth proportional to 19,160,231.15, 26,437,171.88 and 11,009,894.51 is: 15,191,386.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,160,231.15 : 26,437,171.88 = 11,009,894.51 : x
  2. Step 2: Convert to fraction form
    19,160,231.15/26,437,171.88 = 11,009,894.51/x
  3. Step 3: Cross multiply
    19,160,231.15x = 26,437,171.88 × 11,009,894.51
  4. Step 4: Simplify right side
    19,160,231.15x = 291,070,473,354,303.06
  5. Step 5: Solve for x
    x = 291,070,473,354,303.06/19,160,231.15
  6. Step 6: Final answer
    x = 15,191,386.32

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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.