Home / 30,583,445.40-45,928,312.20-16,234,538.40

Finding the Fourth Proportional to 30,583,445.40, 45,928,312.20 and 16,234,538.40

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Solution

The fourth proportional to 30,583,445.40, 45,928,312.20 and 16,234,538.40 is: 24,380,017.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,583,445.40 : 45,928,312.20 = 16,234,538.40 : x
  2. Step 2: Convert to fraction form
    30,583,445.40/45,928,312.20 = 16,234,538.40/x
  3. Step 3: Cross multiply
    30,583,445.40x = 45,928,312.20 × 16,234,538.40
  4. Step 4: Simplify right side
    30,583,445.40x = 745,624,948,058,088.50
  5. Step 5: Solve for x
    x = 745,624,948,058,088.50/30,583,445.40
  6. Step 6: Final answer
    x = 24,380,017.96

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1.5x scale

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.