Home / 19,034,411.83-28,562,416.10-10,280,582.08

Finding the Fourth Proportional to 19,034,411.83, 28,562,416.10 and 10,280,582.08

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Solution

The fourth proportional to 19,034,411.83, 28,562,416.10 and 10,280,582.08 is: 15,426,705.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,034,411.83 : 28,562,416.10 = 10,280,582.08 : x
  2. Step 2: Convert to fraction form
    19,034,411.83/28,562,416.10 = 10,280,582.08/x
  3. Step 3: Cross multiply
    19,034,411.83x = 28,562,416.10 × 10,280,582.08
  4. Step 4: Simplify right side
    19,034,411.83x = 293,638,263,067,760.56
  5. Step 5: Solve for x
    x = 293,638,263,067,760.56/19,034,411.83
  6. Step 6: Final answer
    x = 15,426,705.36

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1.5x scale

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.