Home / 30,700,947.60-46,051,421.40-26,077,410.90

Finding the Fourth Proportional to 30,700,947.60, 46,051,421.40 and 26,077,410.90

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Solution

The fourth proportional to 30,700,947.60, 46,051,421.40 and 26,077,410.90 is: 39,116,116.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,700,947.60 : 46,051,421.40 = 26,077,410.90 : x
  2. Step 2: Convert to fraction form
    30,700,947.60/46,051,421.40 = 26,077,410.90/x
  3. Step 3: Cross multiply
    30,700,947.60x = 46,051,421.40 × 26,077,410.90
  4. Step 4: Simplify right side
    30,700,947.60x = 1,200,901,838,376,853.25
  5. Step 5: Solve for x
    x = 1,200,901,838,376,853.25/30,700,947.60
  6. Step 6: Final answer
    x = 39,116,116.35

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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.