Home / 14,014,153.80-19,339,501.14-7,902,539.64

Finding the Fourth Proportional to 14,014,153.80, 19,339,501.14 and 7,902,539.64

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Solution

The fourth proportional to 14,014,153.80, 19,339,501.14 and 7,902,539.64 is: 10,905,487.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,153.80 : 19,339,501.14 = 7,902,539.64 : x
  2. Step 2: Convert to fraction form
    14,014,153.80/19,339,501.14 = 7,902,539.64/x
  3. Step 3: Cross multiply
    14,014,153.80x = 19,339,501.14 × 7,902,539.64
  4. Step 4: Simplify right side
    14,014,153.80x = 152,831,174,376,675.19
  5. Step 5: Solve for x
    x = 152,831,174,376,675.19/14,014,153.80
  6. Step 6: Final answer
    x = 10,905,487.16

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1.5x scale

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.