Home / 30,706,956.40-46,070,400.34-9,141,744.62

Finding the Fourth Proportional to 30,706,956.40, 46,070,400.34 and 9,141,744.62

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Solution

The fourth proportional to 30,706,956.40, 46,070,400.34 and 9,141,744.62 is: 13,715,583.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,706,956.40 : 46,070,400.34 = 9,141,744.62 : x
  2. Step 2: Convert to fraction form
    30,706,956.40/46,070,400.34 = 9,141,744.62/x
  3. Step 3: Cross multiply
    30,706,956.40x = 46,070,400.34 × 9,141,744.62
  4. Step 4: Simplify right side
    30,706,956.40x = 421,163,834,449,441.19
  5. Step 5: Solve for x
    x = 421,163,834,449,441.19/30,706,956.40
  6. Step 6: Final answer
    x = 13,715,583.82

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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.