Home / 30,169,470.30-45,254,205.45-11,000,852.70

Finding the Fourth Proportional to 30,169,470.30, 45,254,205.45 and 11,000,852.70

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Solution

The fourth proportional to 30,169,470.30, 45,254,205.45 and 11,000,852.70 is: 16,501,279.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,169,470.30 : 45,254,205.45 = 11,000,852.70 : x
  2. Step 2: Convert to fraction form
    30,169,470.30/45,254,205.45 = 11,000,852.70/x
  3. Step 3: Cross multiply
    30,169,470.30x = 45,254,205.45 × 11,000,852.70
  4. Step 4: Simplify right side
    30,169,470.30x = 497,834,848,210,987.19
  5. Step 5: Solve for x
    x = 497,834,848,210,987.19/30,169,470.30
  6. Step 6: Final answer
    x = 16,501,279.05

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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.