Home / 13,827,985.74-19,089,787.23-10,102,633.53

Finding the Fourth Proportional to 13,827,985.74, 19,089,787.23 and 10,102,633.53

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Solution

The fourth proportional to 13,827,985.74, 19,089,787.23 and 10,102,633.53 is: 13,946,870.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,827,985.74 : 19,089,787.23 = 10,102,633.53 : x
  2. Step 2: Convert to fraction form
    13,827,985.74/19,089,787.23 = 10,102,633.53/x
  3. Step 3: Cross multiply
    13,827,985.74x = 19,089,787.23 × 10,102,633.53
  4. Step 4: Simplify right side
    13,827,985.74x = 192,857,124,550,363.81
  5. Step 5: Solve for x
    x = 192,857,124,550,363.81/13,827,985.74
  6. Step 6: Final answer
    x = 13,946,870.37

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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.