Home / 14,160,848-19,543,444.80-8,728,200.32

Finding the Fourth Proportional to 14,160,848, 19,543,444.80 and 8,728,200.32

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Solution

The fourth proportional to 14,160,848, 19,543,444.80 and 8,728,200.32 is: 12,045,825.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,160,848 : 19,543,444.80 = 8,728,200.32 : x
  2. Step 2: Convert to fraction form
    14,160,848/19,543,444.80 = 8,728,200.32/x
  3. Step 3: Cross multiply
    14,160,848x = 19,543,444.80 × 8,728,200.32
  4. Step 4: Simplify right side
    14,160,848x = 170,579,101,157,262.34
  5. Step 5: Solve for x
    x = 170,579,101,157,262.34/14,160,848
  6. Step 6: Final answer
    x = 12,045,825.30

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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.