Home / 13,104,912.30-19,657,368.45-10,865,424.30

Finding the Fourth Proportional to 13,104,912.30, 19,657,368.45 and 10,865,424.30

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Solution

The fourth proportional to 13,104,912.30, 19,657,368.45 and 10,865,424.30 is: 16,298,136.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104,912.30 : 19,657,368.45 = 10,865,424.30 : x
  2. Step 2: Convert to fraction form
    13,104,912.30/19,657,368.45 = 10,865,424.30/x
  3. Step 3: Cross multiply
    13,104,912.30x = 19,657,368.45 × 10,865,424.30
  4. Step 4: Simplify right side
    13,104,912.30x = 213,585,648,830,683.34
  5. Step 5: Solve for x
    x = 213,585,648,830,683.34/13,104,912.30
  6. Step 6: Final answer
    x = 16,298,136.45

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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.