Home / 7,004,124.02-10,506,500.91-2,146,074.70

Finding the Fourth Proportional to 7,004,124.02, 10,506,500.91 and 2,146,074.70

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Solution

The fourth proportional to 7,004,124.02, 10,506,500.91 and 2,146,074.70 is: 3,219,208.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004,124.02 : 10,506,500.91 = 2,146,074.70 : x
  2. Step 2: Convert to fraction form
    7,004,124.02/10,506,500.91 = 2,146,074.70/x
  3. Step 3: Cross multiply
    7,004,124.02x = 10,506,500.91 × 2,146,074.70
  4. Step 4: Simplify right side
    7,004,124.02x = 22,547,735,788,477.98
  5. Step 5: Solve for x
    x = 22,547,735,788,477.98/7,004,124.02
  6. Step 6: Final answer
    x = 3,219,208.53

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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.