Home / 23,553,106.40-35,329,659.60-21,852,495.20

Finding the Fourth Proportional to 23,553,106.40, 35,329,659.60 and 21,852,495.20

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Solution

The fourth proportional to 23,553,106.40, 35,329,659.60 and 21,852,495.20 is: 32,778,742.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,553,106.40 : 35,329,659.60 = 21,852,495.20 : x
  2. Step 2: Convert to fraction form
    23,553,106.40/35,329,659.60 = 21,852,495.20/x
  3. Step 3: Cross multiply
    23,553,106.40x = 35,329,659.60 × 21,852,495.20
  4. Step 4: Simplify right side
    23,553,106.40x = 772,041,216,826,633.88
  5. Step 5: Solve for x
    x = 772,041,216,826,633.88/23,553,106.40
  6. Step 6: Final answer
    x = 32,778,742.80

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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.