Home / 9,784,585.40-14,676,878.10-5,249,622.20

Finding the Fourth Proportional to 9,784,585.40, 14,676,878.10 and 5,249,622.20

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Solution

The fourth proportional to 9,784,585.40, 14,676,878.10 and 5,249,622.20 is: 7,874,433.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784,585.40 : 14,676,878.10 = 5,249,622.20 : x
  2. Step 2: Convert to fraction form
    9,784,585.40/14,676,878.10 = 5,249,622.20/x
  3. Step 3: Cross multiply
    9,784,585.40x = 14,676,878.10 × 5,249,622.20
  4. Step 4: Simplify right side
    9,784,585.40x = 77,048,065,100,453.83
  5. Step 5: Solve for x
    x = 77,048,065,100,453.83/9,784,585.40
  6. Step 6: Final answer
    x = 7,874,433.30

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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.