Home / 23,191,852.02-32,005,140.30-12,738,834.42

Finding the Fourth Proportional to 23,191,852.02, 32,005,140.30 and 12,738,834.42

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Solution

The fourth proportional to 23,191,852.02, 32,005,140.30 and 12,738,834.42 is: 17,579,802.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,191,852.02 : 32,005,140.30 = 12,738,834.42 : x
  2. Step 2: Convert to fraction form
    23,191,852.02/32,005,140.30 = 12,738,834.42/x
  3. Step 3: Cross multiply
    23,191,852.02x = 32,005,140.30 × 12,738,834.42
  4. Step 4: Simplify right side
    23,191,852.02x = 407,708,182,870,569.12
  5. Step 5: Solve for x
    x = 407,708,182,870,569.12/23,191,852.02
  6. Step 6: Final answer
    x = 17,579,802.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.