Home / 30,683,784.63-42,344,519.65-16,746,034.25

Finding the Fourth Proportional to 30,683,784.63, 42,344,519.65 and 16,746,034.25

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Solution

The fourth proportional to 30,683,784.63, 42,344,519.65 and 16,746,034.25 is: 23,110,016.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,683,784.63 : 42,344,519.65 = 16,746,034.25 : x
  2. Step 2: Convert to fraction form
    30,683,784.63/42,344,519.65 = 16,746,034.25/x
  3. Step 3: Cross multiply
    30,683,784.63x = 42,344,519.65 × 16,746,034.25
  4. Step 4: Simplify right side
    30,683,784.63x = 709,102,776,358,698
  5. Step 5: Solve for x
    x = 709,102,776,358,698/30,683,784.63
  6. Step 6: Final answer
    x = 23,110,016.74

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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.