Home / 7,267,357.40-10,898,411.70-3,671,929.40

Finding the Fourth Proportional to 7,267,357.40, 10,898,411.70 and 3,671,929.40

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Solution

The fourth proportional to 7,267,357.40, 10,898,411.70 and 3,671,929.40 is: 5,506,568.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,357.40 : 10,898,411.70 = 3,671,929.40 : x
  2. Step 2: Convert to fraction form
    7,267,357.40/10,898,411.70 = 3,671,929.40/x
  3. Step 3: Cross multiply
    7,267,357.40x = 10,898,411.70 × 3,671,929.40
  4. Step 4: Simplify right side
    7,267,357.40x = 40,018,198,334,533.98
  5. Step 5: Solve for x
    x = 40,018,198,334,533.98/7,267,357.40
  6. Step 6: Final answer
    x = 5,506,568.09

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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.