Home / 31,509,416.58-47,264,136.21-9,946,199.22

Finding the Fourth Proportional to 31,509,416.58, 47,264,136.21 and 9,946,199.22

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Solution

The fourth proportional to 31,509,416.58, 47,264,136.21 and 9,946,199.22 is: 14,919,302.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,509,416.58 : 47,264,136.21 = 9,946,199.22 : x
  2. Step 2: Convert to fraction form
    31,509,416.58/47,264,136.21 = 9,946,199.22/x
  3. Step 3: Cross multiply
    31,509,416.58x = 47,264,136.21 × 9,946,199.22
  4. Step 4: Simplify right side
    31,509,416.58x = 470,098,514,705,875.81
  5. Step 5: Solve for x
    x = 470,098,514,705,875.81/31,509,416.58
  6. Step 6: Final answer
    x = 14,919,302.41

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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.