Home / 16,630,139.76-22,936,947.03-14,310,941.28

Finding the Fourth Proportional to 16,630,139.76, 22,936,947.03 and 14,310,941.28

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Solution

The fourth proportional to 16,630,139.76, 22,936,947.03 and 14,310,941.28 is: 19,738,216.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,630,139.76 : 22,936,947.03 = 14,310,941.28 : x
  2. Step 2: Convert to fraction form
    16,630,139.76/22,936,947.03 = 14,310,941.28/x
  3. Step 3: Cross multiply
    16,630,139.76x = 22,936,947.03 × 14,310,941.28
  4. Step 4: Simplify right side
    16,630,139.76x = 328,249,302,088,800.38
  5. Step 5: Solve for x
    x = 328,249,302,088,800.38/16,630,139.76
  6. Step 6: Final answer
    x = 19,738,216.69

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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.