Home / 14,980,090.60-20,686,802.34-14,163,984.84

Finding the Fourth Proportional to 14,980,090.60, 20,686,802.34 and 14,163,984.84

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Solution

The fourth proportional to 14,980,090.60, 20,686,802.34 and 14,163,984.84 is: 19,559,798.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,980,090.60 : 20,686,802.34 = 14,163,984.84 : x
  2. Step 2: Convert to fraction form
    14,980,090.60/20,686,802.34 = 14,163,984.84/x
  3. Step 3: Cross multiply
    14,980,090.60x = 20,686,802.34 × 14,163,984.84
  4. Step 4: Simplify right side
    14,980,090.60x = 293,007,554,731,836.50
  5. Step 5: Solve for x
    x = 293,007,554,731,836.50/14,980,090.60
  6. Step 6: Final answer
    x = 19,559,798.57

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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.