Home / 15,310,709.40-22,966,064.10-13,893,533.40

Finding the Fourth Proportional to 15,310,709.40, 22,966,064.10 and 13,893,533.40

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Solution

The fourth proportional to 15,310,709.40, 22,966,064.10 and 13,893,533.40 is: 20,840,300.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,310,709.40 : 22,966,064.10 = 13,893,533.40 : x
  2. Step 2: Convert to fraction form
    15,310,709.40/22,966,064.10 = 13,893,533.40/x
  3. Step 3: Cross multiply
    15,310,709.40x = 22,966,064.10 × 13,893,533.40
  4. Step 4: Simplify right side
    15,310,709.40x = 319,079,778,639,891
  5. Step 5: Solve for x
    x = 319,079,778,639,891/15,310,709.40
  6. Step 6: Final answer
    x = 20,840,300.10

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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.