Home / 11,341,411.60-17,012,117.40-10,172,241.40

Finding the Fourth Proportional to 11,341,411.60, 17,012,117.40 and 10,172,241.40

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Solution

The fourth proportional to 11,341,411.60, 17,012,117.40 and 10,172,241.40 is: 15,258,362.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,341,411.60 : 17,012,117.40 = 10,172,241.40 : x
  2. Step 2: Convert to fraction form
    11,341,411.60/17,012,117.40 = 10,172,241.40/x
  3. Step 3: Cross multiply
    11,341,411.60x = 17,012,117.40 × 10,172,241.40
  4. Step 4: Simplify right side
    11,341,411.60x = 173,051,364,917,940.34
  5. Step 5: Solve for x
    x = 173,051,364,917,940.34/11,341,411.60
  6. Step 6: Final answer
    x = 15,258,362.10

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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.