Home / 19,020,045.13-26,245,447.93-10,647,873.35

Finding the Fourth Proportional to 19,020,045.13, 26,245,447.93 and 10,647,873.35

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Solution

The fourth proportional to 19,020,045.13, 26,245,447.93 and 10,647,873.35 is: 14,692,825.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020,045.13 : 26,245,447.93 = 10,647,873.35 : x
  2. Step 2: Convert to fraction form
    19,020,045.13/26,245,447.93 = 10,647,873.35/x
  3. Step 3: Cross multiply
    19,020,045.13x = 26,245,447.93 × 10,647,873.35
  4. Step 4: Simplify right side
    19,020,045.13x = 279,458,205,516,261.59
  5. Step 5: Solve for x
    x = 279,458,205,516,261.59/19,020,045.13
  6. Step 6: Final answer
    x = 14,692,825.57

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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.