Home / 14,255,962.42-19,672,011.72-8,060,705.36

Finding the Fourth Proportional to 14,255,962.42, 19,672,011.72 and 8,060,705.36

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Solution

The fourth proportional to 14,255,962.42, 19,672,011.72 and 8,060,705.36 is: 11,123,085.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,255,962.42 : 19,672,011.72 = 8,060,705.36 : x
  2. Step 2: Convert to fraction form
    14,255,962.42/19,672,011.72 = 8,060,705.36/x
  3. Step 3: Cross multiply
    14,255,962.42x = 19,672,011.72 × 8,060,705.36
  4. Step 4: Simplify right side
    14,255,962.42x = 158,570,290,313,386.81
  5. Step 5: Solve for x
    x = 158,570,290,313,386.81/14,255,962.42
  6. Step 6: Final answer
    x = 11,123,085.60

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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.