Home / 7,348,248.11-10,140,928.45-4,085,117.35

Finding the Fourth Proportional to 7,348,248.11, 10,140,928.45 and 4,085,117.35

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Solution

The fourth proportional to 7,348,248.11, 10,140,928.45 and 4,085,117.35 is: 5,637,654.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348,248.11 : 10,140,928.45 = 4,085,117.35 : x
  2. Step 2: Convert to fraction form
    7,348,248.11/10,140,928.45 = 4,085,117.35/x
  3. Step 3: Cross multiply
    7,348,248.11x = 10,140,928.45 × 4,085,117.35
  4. Step 4: Simplify right side
    7,348,248.11x = 41,426,882,720,638.49
  5. Step 5: Solve for x
    x = 41,426,882,720,638.49/7,348,248.11
  6. Step 6: Final answer
    x = 5,637,654.32

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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.