Home / 14,390,611.27-19,859,095.42-7,864,241.50

Finding the Fourth Proportional to 14,390,611.27, 19,859,095.42 and 7,864,241.50

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Solution

The fourth proportional to 14,390,611.27, 19,859,095.42 and 7,864,241.50 is: 10,852,681.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,390,611.27 : 19,859,095.42 = 7,864,241.50 : x
  2. Step 2: Convert to fraction form
    14,390,611.27/19,859,095.42 = 7,864,241.50/x
  3. Step 3: Cross multiply
    14,390,611.27x = 19,859,095.42 × 7,864,241.50
  4. Step 4: Simplify right side
    14,390,611.27x = 156,176,722,359,587.19
  5. Step 5: Solve for x
    x = 156,176,722,359,587.19/14,390,611.27
  6. Step 6: Final answer
    x = 10,852,681.62

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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.