Home / 14,173,479.40-21,260,219.10-9,926,746.60

Finding the Fourth Proportional to 14,173,479.40, 21,260,219.10 and 9,926,746.60

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Solution

The fourth proportional to 14,173,479.40, 21,260,219.10 and 9,926,746.60 is: 14,890,119.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,173,479.40 : 21,260,219.10 = 9,926,746.60 : x
  2. Step 2: Convert to fraction form
    14,173,479.40/21,260,219.10 = 9,926,746.60/x
  3. Step 3: Cross multiply
    14,173,479.40x = 21,260,219.10 × 9,926,746.60
  4. Step 4: Simplify right side
    14,173,479.40x = 211,044,807,666,180.06
  5. Step 5: Solve for x
    x = 211,044,807,666,180.06/14,173,479.40
  6. Step 6: Final answer
    x = 14,890,119.90

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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.