Home / 30,475,904.95-42,044,776.14-17,416,157.50

Finding the Fourth Proportional to 30,475,904.95, 42,044,776.14 and 17,416,157.50

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Solution

The fourth proportional to 30,475,904.95, 42,044,776.14 and 17,416,157.50 is: 24,027,455.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,475,904.95 : 42,044,776.14 = 17,416,157.50 : x
  2. Step 2: Convert to fraction form
    30,475,904.95/42,044,776.14 = 17,416,157.50/x
  3. Step 3: Cross multiply
    30,475,904.95x = 42,044,776.14 × 17,416,157.50
  4. Step 4: Simplify right side
    30,475,904.95x = 732,258,443,306,482
  5. Step 5: Solve for x
    x = 732,258,443,306,482/30,475,904.95
  6. Step 6: Final answer
    x = 24,027,455.28

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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.