Home / 37,481,970.47-56,224,200.29-12,889,655.87

Finding the Fourth Proportional to 37,481,970.47, 56,224,200.29 and 12,889,655.87

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Solution

The fourth proportional to 37,481,970.47, 56,224,200.29 and 12,889,655.87 is: 19,334,911.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,481,970.47 : 56,224,200.29 = 12,889,655.87 : x
  2. Step 2: Convert to fraction form
    37,481,970.47/56,224,200.29 = 12,889,655.87/x
  3. Step 3: Cross multiply
    37,481,970.47x = 56,224,200.29 × 12,889,655.87
  4. Step 4: Simplify right side
    37,481,970.47x = 724,710,592,958,484.88
  5. Step 5: Solve for x
    x = 724,710,592,958,484.88/37,481,970.47
  6. Step 6: Final answer
    x = 19,334,911.80

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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.