Home / 19,074,143.08-26,323,009.64-10,926,955.72

Finding the Fourth Proportional to 19,074,143.08, 26,323,009.64 and 10,926,955.72

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Solution

The fourth proportional to 19,074,143.08, 26,323,009.64 and 10,926,955.72 is: 15,079,595.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,074,143.08 : 26,323,009.64 = 10,926,955.72 : x
  2. Step 2: Convert to fraction form
    19,074,143.08/26,323,009.64 = 10,926,955.72/x
  3. Step 3: Cross multiply
    19,074,143.08x = 26,323,009.64 × 10,926,955.72
  4. Step 4: Simplify right side
    19,074,143.08x = 287,630,360,753,413.19
  5. Step 5: Solve for x
    x = 287,630,360,753,413.19/19,074,143.08
  6. Step 6: Final answer
    x = 15,079,595.43

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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.