Home / 40,749,307.05-56,228,934.13-27,547,208.18

Finding the Fourth Proportional to 40,749,307.05, 56,228,934.13 and 27,547,208.18

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Solution

The fourth proportional to 40,749,307.05, 56,228,934.13 and 27,547,208.18 is: 38,011,693.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,749,307.05 : 56,228,934.13 = 27,547,208.18 : x
  2. Step 2: Convert to fraction form
    40,749,307.05/56,228,934.13 = 27,547,208.18/x
  3. Step 3: Cross multiply
    40,749,307.05x = 56,228,934.13 × 27,547,208.18
  4. Step 4: Simplify right side
    40,749,307.05x = 1,548,950,154,218,617.25
  5. Step 5: Solve for x
    x = 1,548,950,154,218,617.25/40,749,307.05
  6. Step 6: Final answer
    x = 38,011,693.11

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1.5x scale

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.