Home / 28,768,525.90-43,169,814.06-10,585,490.06

Finding the Fourth Proportional to 28,768,525.90, 43,169,814.06 and 10,585,490.06

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Solution

The fourth proportional to 28,768,525.90, 43,169,814.06 and 10,585,490.06 is: 15,884,499.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,768,525.90 : 43,169,814.06 = 10,585,490.06 : x
  2. Step 2: Convert to fraction form
    28,768,525.90/43,169,814.06 = 10,585,490.06/x
  3. Step 3: Cross multiply
    28,768,525.90x = 43,169,814.06 × 10,585,490.06
  4. Step 4: Simplify right side
    28,768,525.90x = 456,973,637,624,178.31
  5. Step 5: Solve for x
    x = 456,973,637,624,178.31/28,768,525.90
  6. Step 6: Final answer
    x = 15,884,499.58

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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.