Home / 30,050,267.40-41,468,962.08-16,819,440.39

Finding the Fourth Proportional to 30,050,267.40, 41,468,962.08 and 16,819,440.39

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Solution

The fourth proportional to 30,050,267.40, 41,468,962.08 and 16,819,440.39 is: 23,210,599.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,050,267.40 : 41,468,962.08 = 16,819,440.39 : x
  2. Step 2: Convert to fraction form
    30,050,267.40/41,468,962.08 = 16,819,440.39/x
  3. Step 3: Cross multiply
    30,050,267.40x = 41,468,962.08 × 16,819,440.39
  4. Step 4: Simplify right side
    30,050,267.40x = 697,484,735,574,434.38
  5. Step 5: Solve for x
    x = 697,484,735,574,434.38/30,050,267.40
  6. Step 6: Final answer
    x = 23,210,599.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.