Home / 19,319,827.19-26,662,000.70-10,618,308.23

Finding the Fourth Proportional to 19,319,827.19, 26,662,000.70 and 10,618,308.23

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Solution

The fourth proportional to 19,319,827.19, 26,662,000.70 and 10,618,308.23 is: 14,653,616.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,319,827.19 : 26,662,000.70 = 10,618,308.23 : x
  2. Step 2: Convert to fraction form
    19,319,827.19/26,662,000.70 = 10,618,308.23/x
  3. Step 3: Cross multiply
    19,319,827.19x = 26,662,000.70 × 10,618,308.23
  4. Step 4: Simplify right side
    19,319,827.19x = 283,105,341,354,311.50
  5. Step 5: Solve for x
    x = 283,105,341,354,311.50/19,319,827.19
  6. Step 6: Final answer
    x = 14,653,616.65

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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.