Home / 11,037,066.80-15,218,124.36-7,554,085.52

Finding the Fourth Proportional to 11,037,066.80, 15,218,124.36 and 7,554,085.52

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Solution

The fourth proportional to 11,037,066.80, 15,218,124.36 and 7,554,085.52 is: 10,415,721.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,037,066.80 : 15,218,124.36 = 7,554,085.52 : x
  2. Step 2: Convert to fraction form
    11,037,066.80/15,218,124.36 = 7,554,085.52/x
  3. Step 3: Cross multiply
    11,037,066.80x = 15,218,124.36 × 7,554,085.52
  4. Step 4: Simplify right side
    11,037,066.80x = 114,959,012,869,435.25
  5. Step 5: Solve for x
    x = 114,959,012,869,435.25/11,037,066.80
  6. Step 6: Final answer
    x = 10,415,721.40

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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.