Home / 14,009,614.60-21,030,168.30-10,828,841.80

Finding the Fourth Proportional to 14,009,614.60, 21,030,168.30 and 10,828,841.80

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Solution

The fourth proportional to 14,009,614.60, 21,030,168.30 and 10,828,841.80 is: 16,255,434.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,009,614.60 : 21,030,168.30 = 10,828,841.80 : x
  2. Step 2: Convert to fraction form
    14,009,614.60/21,030,168.30 = 10,828,841.80/x
  3. Step 3: Cross multiply
    14,009,614.60x = 21,030,168.30 × 10,828,841.80
  4. Step 4: Simplify right side
    14,009,614.60x = 227,732,365,548,074.97
  5. Step 5: Solve for x
    x = 227,732,365,548,074.97/14,009,614.60
  6. Step 6: Final answer
    x = 16,255,434.00

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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.