Home / 30,475,587.29-42,054,126.95-17,423,396.33

Finding the Fourth Proportional to 30,475,587.29, 42,054,126.95 and 17,423,396.33

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Solution

The fourth proportional to 30,475,587.29, 42,054,126.95 and 17,423,396.33 is: 24,043,038.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,475,587.29 : 42,054,126.95 = 17,423,396.33 : x
  2. Step 2: Convert to fraction form
    30,475,587.29/42,054,126.95 = 17,423,396.33/x
  3. Step 3: Cross multiply
    30,475,587.29x = 42,054,126.95 × 17,423,396.33
  4. Step 4: Simplify right side
    30,475,587.29x = 732,725,720,995,271.88
  5. Step 5: Solve for x
    x = 732,725,720,995,271.88/30,475,587.29
  6. Step 6: Final answer
    x = 24,043,038.59

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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.