Home / 9,904,187.40-13,875,310.20-9,904,187.40

Finding the Fourth Proportional to 9,904,187.40, 13,875,310.20 and 9,904,187.40

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Solution

The fourth proportional to 9,904,187.40, 13,875,310.20 and 9,904,187.40 is: 13,875,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,904,187.40 : 13,875,310.20 = 9,904,187.40 : x
  2. Step 2: Convert to fraction form
    9,904,187.40/13,875,310.20 = 9,904,187.40/x
  3. Step 3: Cross multiply
    9,904,187.40x = 13,875,310.20 × 9,904,187.40
  4. Step 4: Simplify right side
    9,904,187.40x = 137,423,672,453,931.48
  5. Step 5: Solve for x
    x = 137,423,672,453,931.48/9,904,187.40
  6. Step 6: Final answer
    x = 13,875,310.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.