Home / 10,833,292.80-16,249,939.20-4,448,127.60

Finding the Fourth Proportional to 10,833,292.80, 16,249,939.20 and 4,448,127.60

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Solution

The fourth proportional to 10,833,292.80, 16,249,939.20 and 4,448,127.60 is: 6,672,191.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,833,292.80 : 16,249,939.20 = 4,448,127.60 : x
  2. Step 2: Convert to fraction form
    10,833,292.80/16,249,939.20 = 4,448,127.60/x
  3. Step 3: Cross multiply
    10,833,292.80x = 16,249,939.20 × 4,448,127.60
  4. Step 4: Simplify right side
    10,833,292.80x = 72,281,803,053,841.91
  5. Step 5: Solve for x
    x = 72,281,803,053,841.91/10,833,292.80
  6. Step 6: Final answer
    x = 6,672,191.40

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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.