Home / 10,366,206.05-15,549,309.08-4,973,938.85

Finding the Fourth Proportional to 10,366,206.05, 15,549,309.08 and 4,973,938.85

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Solution

The fourth proportional to 10,366,206.05, 15,549,309.08 and 4,973,938.85 is: 7,460,908.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,206.05 : 15,549,309.08 = 4,973,938.85 : x
  2. Step 2: Convert to fraction form
    10,366,206.05/15,549,309.08 = 4,973,938.85/x
  3. Step 3: Cross multiply
    10,366,206.05x = 15,549,309.08 × 4,973,938.85
  4. Step 4: Simplify right side
    10,366,206.05x = 77,341,312,523,669.75
  5. Step 5: Solve for x
    x = 77,341,312,523,669.75/10,366,206.05
  6. Step 6: Final answer
    x = 7,460,908.28

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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.