Home / 14,980,131.48-20,686,858.80-14,164,025.70

Finding the Fourth Proportional to 14,980,131.48, 20,686,858.80 and 14,164,025.70

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Solution

The fourth proportional to 14,980,131.48, 20,686,858.80 and 14,164,025.70 is: 19,559,855.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,980,131.48 : 20,686,858.80 = 14,164,025.70 : x
  2. Step 2: Convert to fraction form
    14,980,131.48/20,686,858.80 = 14,164,025.70/x
  3. Step 3: Cross multiply
    14,980,131.48x = 20,686,858.80 × 14,164,025.70
  4. Step 4: Simplify right side
    14,980,131.48x = 293,009,199,695,471.12
  5. Step 5: Solve for x
    x = 293,009,199,695,471.12/14,980,131.48
  6. Step 6: Final answer
    x = 19,559,855.00

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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.