Home / 14,176,695.75-19,563,938.55-8,065,124.25

Finding the Fourth Proportional to 14,176,695.75, 19,563,938.55 and 8,065,124.25

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Solution

The fourth proportional to 14,176,695.75, 19,563,938.55 and 8,065,124.25 is: 11,129,927.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,176,695.75 : 19,563,938.55 = 8,065,124.25 : x
  2. Step 2: Convert to fraction form
    14,176,695.75/19,563,938.55 = 8,065,124.25/x
  3. Step 3: Cross multiply
    14,176,695.75x = 19,563,938.55 × 8,065,124.25
  4. Step 4: Simplify right side
    14,176,695.75x = 157,785,595,225,114.84
  5. Step 5: Solve for x
    x = 157,785,595,225,114.84/14,176,695.75
  6. Step 6: Final answer
    x = 11,129,927.45

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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.