Home / 13,284,848.70-19,927,273.05-9,175,038.30

Finding the Fourth Proportional to 13,284,848.70, 19,927,273.05 and 9,175,038.30

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Solution

The fourth proportional to 13,284,848.70, 19,927,273.05 and 9,175,038.30 is: 13,762,557.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,284,848.70 : 19,927,273.05 = 9,175,038.30 : x
  2. Step 2: Convert to fraction form
    13,284,848.70/19,927,273.05 = 9,175,038.30/x
  3. Step 3: Cross multiply
    13,284,848.70x = 19,927,273.05 × 9,175,038.30
  4. Step 4: Simplify right side
    13,284,848.70x = 182,833,493,448,307.84
  5. Step 5: Solve for x
    x = 182,833,493,448,307.84/13,284,848.70
  6. Step 6: Final answer
    x = 13,762,557.45

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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.