Home / 14,011,777.80-21,017,666.70-9,224,872.20

Finding the Fourth Proportional to 14,011,777.80, 21,017,666.70 and 9,224,872.20

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Solution

The fourth proportional to 14,011,777.80, 21,017,666.70 and 9,224,872.20 is: 13,837,308.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011,777.80 : 21,017,666.70 = 9,224,872.20 : x
  2. Step 2: Convert to fraction form
    14,011,777.80/21,017,666.70 = 9,224,872.20/x
  3. Step 3: Cross multiply
    14,011,777.80x = 21,017,666.70 × 9,224,872.20
  4. Step 4: Simplify right side
    14,011,777.80x = 193,885,289,249,695.72
  5. Step 5: Solve for x
    x = 193,885,289,249,695.72/14,011,777.80
  6. Step 6: Final answer
    x = 13,837,308.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.