Home / 19,422,766.94-26,803,421.03-10,720,941.39

Finding the Fourth Proportional to 19,422,766.94, 26,803,421.03 and 10,720,941.39

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Solution

The fourth proportional to 19,422,766.94, 26,803,421.03 and 10,720,941.39 is: 14,794,900.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422,766.94 : 26,803,421.03 = 10,720,941.39 : x
  2. Step 2: Convert to fraction form
    19,422,766.94/26,803,421.03 = 10,720,941.39/x
  3. Step 3: Cross multiply
    19,422,766.94x = 26,803,421.03 × 10,720,941.39
  4. Step 4: Simplify right side
    19,422,766.94x = 287,357,905,940,925.81
  5. Step 5: Solve for x
    x = 287,357,905,940,925.81/19,422,766.94
  6. Step 6: Final answer
    x = 14,794,900.59

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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.