Home / 10,366,235.30-15,549,352.95-4,973,968.10

Finding the Fourth Proportional to 10,366,235.30, 15,549,352.95 and 4,973,968.10

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Solution

The fourth proportional to 10,366,235.30, 15,549,352.95 and 4,973,968.10 is: 7,460,952.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,235.30 : 15,549,352.95 = 4,973,968.10 : x
  2. Step 2: Convert to fraction form
    10,366,235.30/15,549,352.95 = 4,973,968.10/x
  3. Step 3: Cross multiply
    10,366,235.30x = 15,549,352.95 × 4,973,968.10
  4. Step 4: Simplify right side
    10,366,235.30x = 77,341,985,548,940.89
  5. Step 5: Solve for x
    x = 77,341,985,548,940.89/10,366,235.30
  6. Step 6: Final answer
    x = 7,460,952.15

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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.