Home / 11,590,957.90-17,388,769.65-9,710,721.10

Finding the Fourth Proportional to 11,590,957.90, 17,388,769.65 and 9,710,721.10

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Solution

The fourth proportional to 11,590,957.90, 17,388,769.65 and 9,710,721.10 is: 14,568,036.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,590,957.90 : 17,388,769.65 = 9,710,721.10 : x
  2. Step 2: Convert to fraction form
    11,590,957.90/17,388,769.65 = 9,710,721.10/x
  3. Step 3: Cross multiply
    11,590,957.90x = 17,388,769.65 × 9,710,721.10
  4. Step 4: Simplify right side
    11,590,957.90x = 168,857,492,343,294.59
  5. Step 5: Solve for x
    x = 168,857,492,343,294.59/11,590,957.90
  6. Step 6: Final answer
    x = 14,568,036.03

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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.