Home / 30,293,799.16-41,808,468.06-18,070,656.16

Finding the Fourth Proportional to 30,293,799.16, 41,808,468.06 and 18,070,656.16

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Solution

The fourth proportional to 30,293,799.16, 41,808,468.06 and 18,070,656.16 is: 24,939,310.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,293,799.16 : 41,808,468.06 = 18,070,656.16 : x
  2. Step 2: Convert to fraction form
    30,293,799.16/41,808,468.06 = 18,070,656.16/x
  3. Step 3: Cross multiply
    30,293,799.16x = 41,808,468.06 × 18,070,656.16
  4. Step 4: Simplify right side
    30,293,799.16x = 755,506,450,888,602.25
  5. Step 5: Solve for x
    x = 755,506,450,888,602.25/30,293,799.16
  6. Step 6: Final answer
    x = 24,939,310.08

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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.