Home / 14,036,441.60-21,031,852.80-12,692,748.80

Finding the Fourth Proportional to 14,036,441.60, 21,031,852.80 and 12,692,748.80

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Solution

The fourth proportional to 14,036,441.60, 21,031,852.80 and 12,692,748.80 is: 19,018,497.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,441.60 : 21,031,852.80 = 12,692,748.80 : x
  2. Step 2: Convert to fraction form
    14,036,441.60/21,031,852.80 = 12,692,748.80/x
  3. Step 3: Cross multiply
    14,036,441.60x = 21,031,852.80 × 12,692,748.80
  4. Step 4: Simplify right side
    14,036,441.60x = 266,952,024,388,976.66
  5. Step 5: Solve for x
    x = 266,952,024,388,976.66/14,036,441.60
  6. Step 6: Final answer
    x = 19,018,497.14

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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.