Home / 46,985,619.40-70,478,429.10-16,696,544.20

Finding the Fourth Proportional to 46,985,619.40, 70,478,429.10 and 16,696,544.20

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Solution

The fourth proportional to 46,985,619.40, 70,478,429.10 and 16,696,544.20 is: 25,044,816.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,985,619.40 : 70,478,429.10 = 16,696,544.20 : x
  2. Step 2: Convert to fraction form
    46,985,619.40/70,478,429.10 = 16,696,544.20/x
  3. Step 3: Cross multiply
    46,985,619.40x = 70,478,429.10 × 16,696,544.20
  4. Step 4: Simplify right side
    46,985,619.40x = 1,176,746,206,614,716
  5. Step 5: Solve for x
    x = 1,176,746,206,614,716/46,985,619.40
  6. Step 6: Final answer
    x = 25,044,816.30

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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.