Home / 19,656,009.90-29,484,014.85-13,916,447.10

Finding the Fourth Proportional to 19,656,009.90, 29,484,014.85 and 13,916,447.10

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Solution

The fourth proportional to 19,656,009.90, 29,484,014.85 and 13,916,447.10 is: 20,874,670.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,656,009.90 : 29,484,014.85 = 13,916,447.10 : x
  2. Step 2: Convert to fraction form
    19,656,009.90/29,484,014.85 = 13,916,447.10/x
  3. Step 3: Cross multiply
    19,656,009.90x = 29,484,014.85 × 13,916,447.10
  4. Step 4: Simplify right side
    19,656,009.90x = 410,312,732,955,639.44
  5. Step 5: Solve for x
    x = 410,312,732,955,639.44/19,656,009.90
  6. Step 6: Final answer
    x = 20,874,670.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.