Home / 10,106,476.90-15,159,715.35-7,714,992.40

Finding the Fourth Proportional to 10,106,476.90, 15,159,715.35 and 7,714,992.40

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Solution

The fourth proportional to 10,106,476.90, 15,159,715.35 and 7,714,992.40 is: 11,572,488.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,476.90 : 15,159,715.35 = 7,714,992.40 : x
  2. Step 2: Convert to fraction form
    10,106,476.90/15,159,715.35 = 7,714,992.40/x
  3. Step 3: Cross multiply
    10,106,476.90x = 15,159,715.35 × 7,714,992.40
  4. Step 4: Simplify right side
    10,106,476.90x = 116,957,088,711,413.34
  5. Step 5: Solve for x
    x = 116,957,088,711,413.34/10,106,476.90
  6. Step 6: Final answer
    x = 11,572,488.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.