Home / 9,012,128.02-12,453,233.76-6,560,482.74

Finding the Fourth Proportional to 9,012,128.02, 12,453,233.76 and 6,560,482.74

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Solution

The fourth proportional to 9,012,128.02, 12,453,233.76 and 6,560,482.74 is: 9,065,475.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,012,128.02 : 12,453,233.76 = 6,560,482.74 : x
  2. Step 2: Convert to fraction form
    9,012,128.02/12,453,233.76 = 6,560,482.74/x
  3. Step 3: Cross multiply
    9,012,128.02x = 12,453,233.76 × 6,560,482.74
  4. Step 4: Simplify right side
    9,012,128.02x = 81,699,225,092,965.67
  5. Step 5: Solve for x
    x = 81,699,225,092,965.67/9,012,128.02
  6. Step 6: Final answer
    x = 9,065,475.43

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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.