Home / 19,714,852.80-29,582,866.08-8,208,263.52

Finding the Fourth Proportional to 19,714,852.80, 29,582,866.08 and 8,208,263.52

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Solution

The fourth proportional to 19,714,852.80, 29,582,866.08 and 8,208,263.52 is: 12,316,803.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,714,852.80 : 29,582,866.08 = 8,208,263.52 : x
  2. Step 2: Convert to fraction form
    19,714,852.80/29,582,866.08 = 8,208,263.52/x
  3. Step 3: Cross multiply
    19,714,852.80x = 29,582,866.08 × 8,208,263.52
  4. Step 4: Simplify right side
    19,714,852.80x = 242,823,960,461,509.38
  5. Step 5: Solve for x
    x = 242,823,960,461,509.38/19,714,852.80
  6. Step 6: Final answer
    x = 12,316,803.12

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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.