Home / 15,881,323.40-23,821,985.10-9,834,705.80

Finding the Fourth Proportional to 15,881,323.40, 23,821,985.10 and 9,834,705.80

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Solution

The fourth proportional to 15,881,323.40, 23,821,985.10 and 9,834,705.80 is: 14,752,058.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,881,323.40 : 23,821,985.10 = 9,834,705.80 : x
  2. Step 2: Convert to fraction form
    15,881,323.40/23,821,985.10 = 9,834,705.80/x
  3. Step 3: Cross multiply
    15,881,323.40x = 23,821,985.10 × 9,834,705.80
  4. Step 4: Simplify right side
    15,881,323.40x = 234,282,215,030,483.62
  5. Step 5: Solve for x
    x = 234,282,215,030,483.62/15,881,323.40
  6. Step 6: Final answer
    x = 14,752,058.70

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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.