Home / 14,272,336-19,693,282.88-8,077,353.60

Finding the Fourth Proportional to 14,272,336, 19,693,282.88 and 8,077,353.60

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Solution

The fourth proportional to 14,272,336, 19,693,282.88 and 8,077,353.60 is: 11,145,310.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,272,336 : 19,693,282.88 = 8,077,353.60 : x
  2. Step 2: Convert to fraction form
    14,272,336/19,693,282.88 = 8,077,353.60/x
  3. Step 3: Cross multiply
    14,272,336x = 19,693,282.88 × 8,077,353.60
  4. Step 4: Simplify right side
    14,272,336x = 159,069,609,366,586.34
  5. Step 5: Solve for x
    x = 159,069,609,366,586.34/14,272,336
  6. Step 6: Final answer
    x = 11,145,310.02

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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.