Home / 14,001,031.60-21,001,547.40-4,417,378.90

Finding the Fourth Proportional to 14,001,031.60, 21,001,547.40 and 4,417,378.90

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Solution

The fourth proportional to 14,001,031.60, 21,001,547.40 and 4,417,378.90 is: 6,626,068.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001,031.60 : 21,001,547.40 = 4,417,378.90 : x
  2. Step 2: Convert to fraction form
    14,001,031.60/21,001,547.40 = 4,417,378.90/x
  3. Step 3: Cross multiply
    14,001,031.60x = 21,001,547.40 × 4,417,378.90
  4. Step 4: Simplify right side
    14,001,031.60x = 92,771,792,352,109.86
  5. Step 5: Solve for x
    x = 92,771,792,352,109.86/14,001,031.60
  6. Step 6: Final answer
    x = 6,626,068.35

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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.