Home / 19,710,475.40-29,549,124.30-10,254,859.40

Finding the Fourth Proportional to 19,710,475.40, 29,549,124.30 and 10,254,859.40

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Solution

The fourth proportional to 19,710,475.40, 29,549,124.30 and 10,254,859.40 is: 15,373,658.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,710,475.40 : 29,549,124.30 = 10,254,859.40 : x
  2. Step 2: Convert to fraction form
    19,710,475.40/29,549,124.30 = 10,254,859.40/x
  3. Step 3: Cross multiply
    19,710,475.40x = 29,549,124.30 × 10,254,859.40
  4. Step 4: Simplify right side
    19,710,475.40x = 303,022,115,089,623.44
  5. Step 5: Solve for x
    x = 303,022,115,089,623.44/19,710,475.40
  6. Step 6: Final answer
    x = 15,373,658.37

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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.