Home / 19,935,389.13-27,510,848.01-10,768,031.88

Finding the Fourth Proportional to 19,935,389.13, 27,510,848.01 and 10,768,031.88

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Solution

The fourth proportional to 19,935,389.13, 27,510,848.01 and 10,768,031.88 is: 14,859,889.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,935,389.13 : 27,510,848.01 = 10,768,031.88 : x
  2. Step 2: Convert to fraction form
    19,935,389.13/27,510,848.01 = 10,768,031.88/x
  3. Step 3: Cross multiply
    19,935,389.13x = 27,510,848.01 × 10,768,031.88
  4. Step 4: Simplify right side
    19,935,389.13x = 296,237,688,417,514.62
  5. Step 5: Solve for x
    x = 296,237,688,417,514.62/19,935,389.13
  6. Step 6: Final answer
    x = 14,859,889.94

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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.