Home / 19,710,477.40-29,549,127.30-10,254,861.40

Finding the Fourth Proportional to 19,710,477.40, 29,549,127.30 and 10,254,861.40

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Solution

The fourth proportional to 19,710,477.40, 29,549,127.30 and 10,254,861.40 is: 15,373,661.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,710,477.40 : 29,549,127.30 = 10,254,861.40 : x
  2. Step 2: Convert to fraction form
    19,710,477.40/29,549,127.30 = 10,254,861.40/x
  3. Step 3: Cross multiply
    19,710,477.40x = 29,549,127.30 × 10,254,861.40
  4. Step 4: Simplify right side
    19,710,477.40x = 303,022,204,952,456.25
  5. Step 5: Solve for x
    x = 303,022,204,952,456.25/19,710,477.40
  6. Step 6: Final answer
    x = 15,373,661.37

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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.