Home / 19,243,825.76-26,556,401.04-10,541,986.40

Finding the Fourth Proportional to 19,243,825.76, 26,556,401.04 and 10,541,986.40

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Solution

The fourth proportional to 19,243,825.76, 26,556,401.04 and 10,541,986.40 is: 14,547,898.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243,825.76 : 26,556,401.04 = 10,541,986.40 : x
  2. Step 2: Convert to fraction form
    19,243,825.76/26,556,401.04 = 10,541,986.40/x
  3. Step 3: Cross multiply
    19,243,825.76x = 26,556,401.04 × 10,541,986.40
  4. Step 4: Simplify right side
    19,243,825.76x = 279,957,218,596,625.84
  5. Step 5: Solve for x
    x = 279,957,218,596,625.84/19,243,825.76
  6. Step 6: Final answer
    x = 14,547,898.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.