Home / 30,169,483.80-45,254,225.70-11,000,866.20

Finding the Fourth Proportional to 30,169,483.80, 45,254,225.70 and 11,000,866.20

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Solution

The fourth proportional to 30,169,483.80, 45,254,225.70 and 11,000,866.20 is: 16,501,299.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,169,483.80 : 45,254,225.70 = 11,000,866.20 : x
  2. Step 2: Convert to fraction form
    30,169,483.80/45,254,225.70 = 11,000,866.20/x
  3. Step 3: Cross multiply
    30,169,483.80x = 45,254,225.70 × 11,000,866.20
  4. Step 4: Simplify right side
    30,169,483.80x = 497,835,681,910,301.31
  5. Step 5: Solve for x
    x = 497,835,681,910,301.31/30,169,483.80
  6. Step 6: Final answer
    x = 16,501,299.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.