Home / 10,516,196.30-15,774,294.45-10,020,184.70

Finding the Fourth Proportional to 10,516,196.30, 15,774,294.45 and 10,020,184.70

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Solution

The fourth proportional to 10,516,196.30, 15,774,294.45 and 10,020,184.70 is: 15,030,277.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,516,196.30 : 15,774,294.45 = 10,020,184.70 : x
  2. Step 2: Convert to fraction form
    10,516,196.30/15,774,294.45 = 10,020,184.70/x
  3. Step 3: Cross multiply
    10,516,196.30x = 15,774,294.45 × 10,020,184.70
  4. Step 4: Simplify right side
    10,516,196.30x = 158,061,343,901,184.91
  5. Step 5: Solve for x
    x = 158,061,343,901,184.91/10,516,196.30
  6. Step 6: Final answer
    x = 15,030,277.05

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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.