Home / 7,653,085.17-10,561,256.58-4,215,326.21

Finding the Fourth Proportional to 7,653,085.17, 10,561,256.58 and 4,215,326.21

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Solution

The fourth proportional to 7,653,085.17, 10,561,256.58 and 4,215,326.21 is: 5,817,149.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653,085.17 : 10,561,256.58 = 4,215,326.21 : x
  2. Step 2: Convert to fraction form
    7,653,085.17/10,561,256.58 = 4,215,326.21/x
  3. Step 3: Cross multiply
    7,653,085.17x = 10,561,256.58 × 4,215,326.21
  4. Step 4: Simplify right side
    7,653,085.17x = 44,519,141,672,208.96
  5. Step 5: Solve for x
    x = 44,519,141,672,208.96/7,653,085.17
  6. Step 6: Final answer
    x = 5,817,149.64

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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.