Home / 9,876,465.40-14,814,698.10-9,212,913.40

Finding the Fourth Proportional to 9,876,465.40, 14,814,698.10 and 9,212,913.40

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Solution

The fourth proportional to 9,876,465.40, 14,814,698.10 and 9,212,913.40 is: 13,819,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,465.40 : 14,814,698.10 = 9,212,913.40 : x
  2. Step 2: Convert to fraction form
    9,876,465.40/14,814,698.10 = 9,212,913.40/x
  3. Step 3: Cross multiply
    9,876,465.40x = 14,814,698.10 × 9,212,913.40
  4. Step 4: Simplify right side
    9,876,465.40x = 136,486,530,642,444.55
  5. Step 5: Solve for x
    x = 136,486,530,642,444.55/9,876,465.40
  6. Step 6: Final answer
    x = 13,819,370.10

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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.