Home / 27,158,419.91-37,477,872.10-14,935,276.91

Finding the Fourth Proportional to 27,158,419.91, 37,477,872.10 and 14,935,276.91

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Solution

The fourth proportional to 27,158,419.91, 37,477,872.10 and 14,935,276.91 is: 20,610,271.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,158,419.91 : 37,477,872.10 = 14,935,276.91 : x
  2. Step 2: Convert to fraction form
    27,158,419.91/37,477,872.10 = 14,935,276.91/x
  3. Step 3: Cross multiply
    27,158,419.91x = 37,477,872.10 × 14,935,276.91
  4. Step 4: Simplify right side
    27,158,419.91x = 559,742,397,811,063.25
  5. Step 5: Solve for x
    x = 559,742,397,811,063.25/27,158,419.91
  6. Step 6: Final answer
    x = 20,610,271.13

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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.