Home / 21,636,735.63-32,455,582.08-7,804,800.35

Finding the Fourth Proportional to 21,636,735.63, 32,455,582.08 and 7,804,800.35

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Solution

The fourth proportional to 21,636,735.63, 32,455,582.08 and 7,804,800.35 is: 11,707,373.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,636,735.63 : 32,455,582.08 = 7,804,800.35 : x
  2. Step 2: Convert to fraction form
    21,636,735.63/32,455,582.08 = 7,804,800.35/x
  3. Step 3: Cross multiply
    21,636,735.63x = 32,455,582.08 × 7,804,800.35
  4. Step 4: Simplify right side
    21,636,735.63x = 253,309,338,487,844.69
  5. Step 5: Solve for x
    x = 253,309,338,487,844.69/21,636,735.63
  6. Step 6: Final answer
    x = 11,707,373.18

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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.