Home / 14,593,643.60-21,890,465.40-9,816,069.20

Finding the Fourth Proportional to 14,593,643.60, 21,890,465.40 and 9,816,069.20

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Solution

The fourth proportional to 14,593,643.60, 21,890,465.40 and 9,816,069.20 is: 14,724,103.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,593,643.60 : 21,890,465.40 = 9,816,069.20 : x
  2. Step 2: Convert to fraction form
    14,593,643.60/21,890,465.40 = 9,816,069.20/x
  3. Step 3: Cross multiply
    14,593,643.60x = 21,890,465.40 × 9,816,069.20
  4. Step 4: Simplify right side
    14,593,643.60x = 214,878,323,186,605.66
  5. Step 5: Solve for x
    x = 214,878,323,186,605.66/14,593,643.60
  6. Step 6: Final answer
    x = 14,724,103.80

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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.